#183E29
Closest named color: Evergreen (#05472A). oklch(32.9% 0.058 156.9), rgb(24, 62, 41).
Aa
White text reads best on this color (11.93:1).
About this color
#183E29 is a dark, muted green. In OKLCH its lightness is 33%, its chroma 0.058 and its hue 157°. 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 11.93:1.
| Hue family | Greens |
| Lightness | dark (33%) |
| Chroma | muted (0.058) |
| Temperature | in between |
| Nearest name | Evergreen (#05472A) |
| Black text | 1.75:1 |
| White text | 11.93:1 |
Values
| HEX | #183E29 |
| RGB | rgb(24, 62, 41) |
| HSL | hsl(147, 44%, 17%) |
| OKLCH | oklch(32.9% 0.058 156.9) |
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 #183E29 | 11.93:1 | AAA | Lc -100.8 | Preferred for body text |
| Black text on #183E29 | 1.75:1 | Fails | Lc 0.0 | Not readable |
| #183E29 text on white | 11.93:1 | AAA | Lc 97.2 | Preferred for body text |
| #183E29 text on black | 1.75:1 | 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
#E3ECE6
oklch(93.5% 0.012 157)
-
Step 200
200
#CDDED3
oklch(88.5% 0.024 157.5)
-
Step 300
300
#ABC9B6
oklch(80.8% 0.042 157.5)
-
Step 400
400
#7DAE8F
oklch(70.7% 0.069 156.4)
-
Step 500
500
#599A74
oklch(63.2% 0.089 157)
-
Step 600
600
#3C845C
oklch(55.6% 0.096 156.9)
-
Step 700
700
#2E704C
oklch(49.2% 0.089 156.8)
-
Step 800
800
#275B3E
oklch(42.7% 0.074 156.7)
-
Step 900
900 (this color)
#183E29
oklch(32.9% 0.058 156.9)
-
Step 950
950
#162C1F
oklch(27% 0.037 156.8)
#183E29 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) | #3E3928 | 0.054 |
| Deuteranopia (no green cones) | #38352A | 0.052 |
| Tritanopia (no blue cones) | #0C3D38 | 0.027 |
| Achromatopsia (no color) | #373737 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #183E29
#183E29
oklch(32.9% 0.058 156.9)
- #482940
#482940
oklch(32.9% 0.058 337)
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 #183E29, 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 0.032
- Pine Green #0A481E ΔE 0.043
- Hunter Green #0B4008 ΔE 0.047
- Forrest Green #154406 ΔE 0.052
- Dark Olive #373E02 ΔE 0.053
- British Racing Green #05480D ΔE 0.058
- Onyx #343A40 ΔE 0.062
Use #183E29 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.