#1B402F
Closest named color: Evergreen (#05472A). oklch(33.9% 0.053 161.8), rgb(27, 64, 47).
Aa
White text reads best on this color (11.53:1).
About this color
#1B402F is a dark, muted green. In OKLCH its lightness is 34%, its chroma 0.053 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Evergreen (#05472A), ΔE 0.031 away. White text reads best on it, at 11.53:1.
| Hue family | Greens |
| Lightness | dark (34%) |
| Chroma | muted (0.053) |
| Temperature | in between |
| Nearest name | Evergreen (#05472A) |
| Black text | 1.82:1 |
| White text | 11.53:1 |
Values
| HEX | #1B402F |
| RGB | rgb(27, 64, 47) |
| HSL | hsl(152, 41%, 18%) |
| OKLCH | oklch(33.9% 0.053 161.8) |
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 #1B402F | 11.53:1 | AAA | Lc -100.1 | Preferred for body text |
| Black text on #1B402F | 1.82:1 | Fails | Lc 7.5 | Not readable |
| #1B402F text on white | 11.53:1 | AAA | Lc 96.4 | Preferred for body text |
| #1B402F text on black | 1.82:1 | 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 900.
-
Step 50
50
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E4ECE7
oklch(93.6% 0.011 158.8)
-
Step 200
200
#CDDED5
oklch(88.5% 0.022 163)
-
Step 300
300
#ABC9B9
oklch(80.9% 0.039 162.2)
-
Step 400
400
#7DAD94
oklch(70.6% 0.063 161.5)
-
Step 500
500
#5A997A
oklch(63.1% 0.081 161.5)
-
Step 600
600
#3D8363
oklch(55.5% 0.088 161.8)
-
Step 700
700
#2E6F52
oklch(49.1% 0.082 161.8)
-
Step 800
800
#285A43
oklch(42.6% 0.067 161.7)
-
Step 900
900 (this color)
#1B402F
oklch(33.9% 0.053 161.8)
-
Step 950
950
#172C21
oklch(27.1% 0.034 160.1)
#1B402F 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) | #3F3B2E | 0.051 |
| Deuteranopia (no green cones) | #3A3830 | 0.049 |
| Tritanopia (no blue cones) | #0F403B | 0.021 |
| Achromatopsia (no color) | #393939 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1B402F
#1B402F
oklch(33.9% 0.053 161.8)
- #4A2C3F
#4A2C3F
oklch(33.7% 0.053 341.8)
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 #1B402F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Evergreen #05472A ΔE 0.031
- Pakistan Green #283618 ΔE 0.040
- Pine Green #0A481E ΔE 0.045
- Onyx #343A40 ΔE 0.054
- Hunter Green #0B4008 ΔE 0.055
- Dark Olive #373E02 ΔE 0.056
- Dark Teal #014D4E ΔE 0.056
- Forrest Green #154406 ΔE 0.057
Use #1B402F 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.