#184F33
Closest named color: Evergreen (#05472A). oklch(38.3% 0.075 157.5), rgb(24, 79, 51).
Aa
White text reads best on this color (9.52:1).
About this color
#184F33 is a dark, moderately saturated green. In OKLCH its lightness is 38%, its chroma 0.075 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Evergreen (#05472A), ΔE 0.032 away. White text reads best on it, at 9.52:1.
| Hue family | Greens |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.075) |
| Temperature | in between |
| Nearest name | Evergreen (#05472A) |
| Black text | 2.20:1 |
| White text | 9.52:1 |
Values
| HEX | #184F33 |
| RGB | rgb(24, 79, 51) |
| HSL | hsl(149, 53%, 20%) |
| OKLCH | oklch(38.3% 0.075 157.5) |
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 #184F33 | 9.52:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #184F33 | 2.20:1 | Fails | Lc 12.2 | Not readable |
| #184F33 text on white | 9.52:1 | AAA | Lc 91.8 | Preferred for body text |
| #184F33 text on black | 2.20:1 | Fails | Lc -10.6 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E1EDE6
oklch(93.5% 0.016 160.6)
-
Step 200
200
#C9E0D1
oklch(88.5% 0.032 157.1)
-
Step 300
300
#A3CCB3
oklch(80.9% 0.056 158.1)
-
Step 400
400
#6FB28B
oklch(70.8% 0.09 157.6)
-
Step 500
500
#429E6E
oklch(63.1% 0.115 157.8)
-
Step 600
600
#158955
oklch(55.7% 0.126 157.2)
-
Step 700
700
#007446
oklch(49.2% 0.116 157.5)
-
Step 800
800
#0B5E39
oklch(42.6% 0.096 157.3)
-
Step 900
900 (this color)
#184F33
oklch(38.3% 0.075 157.5)
-
Step 950
950
#0F2D1D
oklch(26.9% 0.047 157.6)
#184F33 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) | #4E4931 | 0.068 |
| Deuteranopia (no green cones) | #474335 | 0.068 |
| Tritanopia (no blue cones) | #004E48 | 0.036 |
| Achromatopsia (no color) | #454545 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #184F33
#184F33
oklch(38.3% 0.075 157.5)
- #5C3251
#5C3251
oklch(38.2% 0.075 337.5)
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 #184F33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Evergreen #05472A ΔE 0.032
- Dark Blue Green #005249 ΔE 0.033
- Pine Green #0A481E ΔE 0.037
- Dark Teal #014D4E ΔE 0.048
- Spruce #0A5F38 ΔE 0.051
- British Racing Green #05480D ΔE 0.052
- Pine #2B5D34 ΔE 0.052
- Navy Green #35530A ΔE 0.053
Use #184F33 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.