#055E31
Closest named color: Spruce (#0A5F38). oklch(42.4% 0.106 153.4), rgb(5, 94, 49).
Aa
White text reads best on this color (7.91:1).
About this color
#055E31 is a dark, moderately saturated green. In OKLCH its lightness is 42%, its chroma 0.106 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.010 away. White text reads best on it, at 7.91:1.
| Hue family | Greens |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.106) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.65:1 |
| White text | 7.91:1 |
Values
| HEX | #055E31 |
| RGB | rgb(5, 94, 49) |
| HSL | hsl(150, 90%, 19%) |
| OKLCH | oklch(42.4% 0.106 153.4) |
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 #055E31 | 7.91:1 | AAA | Lc -91.7 | Preferred for body text |
| Black text on #055E31 | 2.65:1 | Fails | Lc 17.0 | Dividers and decoration only |
| #055E31 text on white | 7.91:1 | AAA | Lc 87.0 | Fine for body text |
| #055E31 text on black | 2.65:1 | Fails | Lc -15.1 | Dividers and decoration only |
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 800.
-
Step 50
50
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E1EEE4
oklch(93.7% 0.019 152.8)
-
Step 200
200
#C9E0CF
oklch(88.5% 0.034 153.6)
-
Step 300
300
#A3CDAE
oklch(81% 0.062 152.9)
-
Step 400
400
#6EB384
oklch(70.8% 0.099 153.5)
-
Step 500
500
#409F64
oklch(63% 0.127 153.4)
-
Step 600
600
#108A4B
oklch(55.7% 0.138 153.3)
-
Step 700
700
#00743D
oklch(49% 0.125 153.5)
-
Step 800
800 (this color)
#055E31
oklch(42.4% 0.106 153.4)
-
Step 900
900
#154E2C
oklch(37.8% 0.082 153.3)
-
Step 950
950
#0E2E1A
oklch(27.1% 0.053 153.4)
#055E31 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) | #5E552E | 0.092 |
| Deuteranopia (no green cones) | #554E34 | 0.091 |
| Tritanopia (no blue cones) | #005D53 | 0.054 |
| Achromatopsia (no color) | #515151 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #055E31
#055E31
oklch(42.4% 0.106 153.4)
- #6F3566
#6F3566
oklch(42.3% 0.106 333.4)
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 #055E31, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.010
- Pine #2B5D34 ΔE 0.023
- Deep Green #02590F ΔE 0.036
- Forest #0B5509 ΔE 0.043
- Navy Green #35530A ΔE 0.046
- Dark Green #006400 ΔE 0.050
- Army Green #4B5D16 ΔE 0.059
- Dark Green Blue #1F6357 ΔE 0.060
Use #055E31 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.