#057F1B
Closest named color: Green (#008000). oklch(51.9% 0.165 144.2), rgb(5, 127, 27).
Aa
White text reads best on this color (5.17:1).
About this color
#057F1B is a medium-dark, vivid green. In OKLCH its lightness is 52%, its chroma 0.165 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green (#008000), ΔE 0.013 away. White text reads best on it, at 5.17:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.165) |
| Temperature | in between |
| Nearest name | Green (#008000) |
| Black text | 4.05:1 |
| White text | 5.17:1 |
Values
| HEX | #057F1B |
| RGB | rgb(5, 127, 27) |
| HSL | hsl(131, 92%, 26%) |
| OKLCH | oklch(51.9% 0.165 144.2) |
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 #057F1B | 5.17:1 | AA | Lc -80.3 | Fine for body text |
| Black text on #057F1B | 4.05:1 | AA large text | Lc 29.1 | Dividers and decoration only |
| #057F1B text on white | 5.17:1 | AA | Lc 75.0 | Content text, not long reading |
| #057F1B text on black | 4.05:1 | AA large text | Lc -26.8 | 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 700.
-
Step 50
50
#F1F7F1
oklch(97% 0.01 145.5)
-
Step 100
100
#E1EEE0
oklch(93.6% 0.023 143.4)
-
Step 200
200
#C8E1C7
oklch(88.4% 0.044 144.2)
-
Step 300
300
#A1CFA0
oklch(80.9% 0.081 144.3)
-
Step 400
400
#6CB56C
oklch(70.7% 0.127 144.1)
-
Step 500
500
#3DA242
oklch(63.2% 0.164 144.1)
-
Step 600
600
#058C1E
oklch(55.6% 0.178 144.2)
-
Step 700
700 (this color)
#057F1B
oklch(51.9% 0.165 144.2)
-
Step 800
800
#026111
oklch(42.8% 0.137 144.1)
-
Step 900
900
#124F17
oklch(37.6% 0.106 144.2)
-
Step 950
950
#0D2F0F
oklch(27.1% 0.068 144.4)
#057F1B 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) | #827204 | 0.121 |
| Deuteranopia (no green cones) | #766A26 | 0.120 |
| Tritanopia (no blue cones) | #007B6C | 0.105 |
| Achromatopsia (no color) | #6D6D6D | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #057F1B
#057F1B
oklch(51.9% 0.165 144.2)
- #953F9D
#953F9D
oklch(51.9% 0.166 324.2)
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 #057F1B, closest first.
No curated palette has a color within ΔE 0.04 of #057F1B.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green #008000 ΔE 0.013
- Tree Green #2A7E19 ΔE 0.014
- Dark Grass Green #388004 ΔE 0.025
- Jungle Green #048243 ΔE 0.038
- Forest Green #228B22 ΔE 0.040
- Emerald Green #028F1E ΔE 0.049
- Kelley Green #009337 ΔE 0.061
- Irish Green #019529 ΔE 0.066
Use #057F1B 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.