#184F21
Closest named color: Pine Green (#0A481E). oklch(37.9% 0.094 146.3), rgb(24, 79, 33).
Aa
White text reads best on this color (9.63:1).
About this color
#184F21 is a dark, moderately saturated green. In OKLCH its lightness is 38%, its chroma 0.094 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine Green (#0A481E), ΔE 0.026 away. White text reads best on it, at 9.63:1.
| Hue family | Greens |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.094) |
| Temperature | in between |
| Nearest name | Pine Green (#0A481E) |
| Black text | 2.17:1 |
| White text | 9.63:1 |
Values
| HEX | #184F21 |
| RGB | rgb(24, 79, 33) |
| HSL | hsl(130, 53%, 20%) |
| OKLCH | oklch(37.9% 0.094 146.3) |
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 #184F21 | 9.63:1 | AAA | Lc -96.3 | Preferred for body text |
| Black text on #184F21 | 2.17:1 | Fails | Lc 11.9 | Not readable |
| #184F21 text on white | 9.63:1 | AAA | Lc 92.0 | Preferred for body text |
| #184F21 text on black | 2.17:1 | Fails | Lc -10.4 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EEE2
oklch(93.7% 0.02 145.4)
-
Step 200
200
#C9E1CA
oklch(88.6% 0.04 146.4)
-
Step 300
300
#A3CDA6
oklch(80.8% 0.07 146.8)
-
Step 400
400
#6FB476
oklch(70.8% 0.114 146.6)
-
Step 500
500
#44A051
oklch(63.1% 0.145 146.4)
-
Step 600
600
#1A8A34
oklch(55.5% 0.157 146.4)
-
Step 700
700
#057526
oklch(49% 0.146 146.4)
-
Step 800
800
#0E6021
oklch(42.8% 0.122 146.3)
-
Step 900
900 (this color)
#184F21
oklch(37.9% 0.094 146.3)
-
Step 950
950
#102E14
oklch(27% 0.059 146.4)
#184F21 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) | #50481D | 0.072 |
| Deuteranopia (no green cones) | #494324 | 0.072 |
| Tritanopia (no blue cones) | #094D45 | 0.057 |
| Achromatopsia (no color) | #454545 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #184F21
#184F21
oklch(37.9% 0.094 146.3)
- #5B2E5D
#5B2E5D
oklch(37.9% 0.095 325.7)
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 #184F21, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine Green #0A481E ΔE 0.026
- British Racing Green #05480D ΔE 0.033
- Bottle Green #044A05 ΔE 0.033
- Darkgreen #054907 ΔE 0.033
- Forest #0B5509 ΔE 0.034
- Evergreen #05472A ΔE 0.036
- Navy Green #35530A ΔE 0.037
- Forrest Green #154406 ΔE 0.041
Use #184F21 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.