#1B3300
Closest named color: Very Dark Green (#062E03). oklch(29% 0.081 132.2), rgb(27, 51, 0).
Aa
White text reads best on this color (13.81:1).
About this color
#1B3300 is a dark, moderately saturated green. In OKLCH its lightness is 29%, its chroma 0.081 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Green (#062E03), ΔE 0.030 away. White text reads best on it, at 13.81:1.
| Hue family | Greens |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Very Dark Green (#062E03) |
| Black text | 1.52:1 |
| White text | 13.81:1 |
Values
| HEX | #1B3300 |
| RGB | rgb(27, 51, 0) |
| HSL | hsl(88, 100%, 10%) |
| OKLCH | oklch(29% 0.081 132.2) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #1B3300 | 13.81:1 | AAA | Lc -103.3 | Preferred for body text |
| Black text on #1B3300 | 1.52:1 | Fails | Lc 0.0 | Not readable |
| #1B3300 text on white | 13.81:1 | AAA | Lc 100.2 | Preferred for body text |
| #1B3300 text on black | 1.52:1 | 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.
-
Step 50
50
#F2F7EF
oklch(97% 0.012 133.4)
-
Step 100
100
#E3EEDB
oklch(93.6% 0.028 131.8)
-
Step 200
200
#CCE1BD
oklch(88.5% 0.053 132.2)
-
Step 300
300
#AACE8D
oklch(80.9% 0.096 131.8)
-
Step 400
400
#7BB447
oklch(70.7% 0.153 132.4)
-
Step 500
500
#5E9E00
oklch(63.1% 0.176 132.3)
-
Step 600
600
#4F8500
oklch(55.7% 0.155 132.1)
-
Step 700
700
#417000
oklch(49.2% 0.137 132.3)
-
Step 800
800
#355B00
oklch(42.6% 0.118 131.9)
-
Step 900
900
#2B4C00
oklch(37.6% 0.105 132.1)
-
Step 950
950 (this color)
#1B3300
oklch(29% 0.081 132.2)
#1B3300 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.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #362E00 | 0.046 |
| Deuteranopia (no green cones) | #332C04 | 0.046 |
| Tritanopia (no blue cones) | #1B302A | 0.062 |
| Achromatopsia (no color) | #2D2D2D | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1B3300
#1B3300
oklch(29% 0.081 132.2)
- #391D48
#391D48
oklch(29% 0.082 312.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1B3300, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Green #062E03 ΔE 0.030
- Pakistan Green #283618 ΔE 0.036
- Dark Forest Green #002D04 ΔE 0.036
- Hunter Green #0B4008 ΔE 0.043
- Forrest Green #154406 ΔE 0.057
- Dark Olive #373E02 ΔE 0.060
- Racing Green #014600 ΔE 0.065
- British Racing Green #05480D ΔE 0.069
Use #1B3300 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.