#1B300A

Closest named color: Very Dark Green (#062E03). oklch(28.2% 0.066 133.7), rgb(27, 48, 10).

Aa

White text reads best on this color (14.24:1).

About this color

#1B300A is a dark, muted green. In OKLCH its lightness is 28%, its chroma 0.066 and its hue 134°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Green (#062E03), ΔE 0.026 away. White text reads best on it, at 14.24:1.

Hue familyGreens
Lightnessdark (28%)
Chromamuted (0.066)
Temperaturein between
Nearest nameVery Dark Green (#062E03)
Black text1.47:1
White text14.24:1

Values

HEX#1B300A
RGBrgb(27, 48, 10)
HSLhsl(93, 66%, 11%)
OKLCHoklch(28.2% 0.066 133.7)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #1B300A 14.24:1 AAA Lc -103.8 Preferred for body text
Black text on #1B300A 1.47:1 Fails Lc 0.0 Not readable
#1B300A text on white 14.24:1 AAA Lc 100.9 Preferred for body text
#1B300A text on black 1.47:1 Fails Lc 0.0 Not readable

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.

  1. Step 50

    50

    #F3F7F0

    oklch(97.1% 0.01 131.4)

  2. Step 100

    100

    #E4EDDE

    oklch(93.5% 0.022 132.5)

  3. Step 200

    200

    #CEE0C3

    oklch(88.5% 0.044 133.5)

  4. Step 300

    300

    #ACCC98

    oklch(80.8% 0.079 133.7)

  5. Step 400

    400

    #80B15D

    oklch(70.6% 0.125 133.5)

  6. Step 500

    500

    #5F9D27

    oklch(63.1% 0.161 133.6)

  7. Step 600

    600

    #498600

    oklch(55.7% 0.159 133.9)

  8. Step 700

    700

    #3D7000

    oklch(49% 0.14 133.6)

  9. Step 800

    800

    #315C00

    oklch(42.6% 0.122 133.6)

  10. Step 900

    900

    #294D03

    oklch(37.8% 0.105 133.6)

  11. Step 950

    950 (this color)

    #1B300A

    oklch(28.2% 0.066 133.7)

Export this scale for Tailwind in the Tailwind colors tool

#1B300A with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#322C060.038
Deuteranopia (no green cones)#2F2A0D0.039
Tritanopia (no blue cones)#1B2E280.048
Achromatopsia (no color)#2B2B2B0.067

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #1B300A

    #1B300A

    oklch(28.2% 0.066 133.7)

  • #351E40

    #351E40

    oklch(28.2% 0.067 314)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #1B300A

    #1B300A

    oklch(28.2% 0.066 133.7)

  • #2E2A00

    #2E2A00

    oklch(28% 0.059 104)

  • #003221

    #003221

    oklch(28.1% 0.06 164.1)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #1B300A

    #1B300A

    oklch(28.2% 0.066 133.7)

  • #262449

    #262449

    oklch(28.3% 0.067 283.7)

  • #3F1A31

    #3F1A31

    oklch(28.1% 0.066 344.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #1B300A

    #1B300A

    oklch(28.2% 0.066 133.7)

  • #0F2A49

    #0F2A49

    oklch(28.2% 0.066 253.8)

  • #44191F

    #44191F

    oklch(28.1% 0.067 13.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #1B300A

    #1B300A

    oklch(28.2% 0.066 133.7)

  • #002F3C

    #002F3C

    oklch(28.3% 0.052 222.1)

  • #351E40

    #351E40

    oklch(28.2% 0.067 314)

  • #431C0A

    #431C0A

    oklch(28% 0.067 43.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1B300A, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #1B300A in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.