#057A31
Closest named color: Jungle Green (#048243). oklch(50.6% 0.143 148.4), rgb(5, 122, 49).
Aa
White text reads best on this color (5.47:1).
About this color
#057A31 is a medium-dark, vivid green. In OKLCH its lightness is 51%, its chroma 0.143 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.028 away. White text reads best on it, at 5.47:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.143) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 3.83:1 |
| White text | 5.47:1 |
Values
| HEX | #057A31 |
| RGB | rgb(5, 122, 49) |
| HSL | hsl(143, 92%, 25%) |
| OKLCH | oklch(50.6% 0.143 148.4) |
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 #057A31 | 5.47:1 | AA | Lc -82.1 | Fine for body text |
| Black text on #057A31 | 3.83:1 | AA large text | Lc 27.3 | Dividers and decoration only |
| #057A31 text on white | 5.47:1 | AA | Lc 76.7 | Fine for body text |
| #057A31 text on black | 3.83:1 | AA large text | Lc -25.0 | 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
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E1EEE3
oklch(93.6% 0.02 150.1)
-
Step 200
200
#C9E1CB
oklch(88.6% 0.039 147.6)
-
Step 300
300
#A3CEA8
oklch(81% 0.07 148.1)
-
Step 400
400
#6DB479
oklch(70.7% 0.112 148.4)
-
Step 500
500
#40A056
oklch(63% 0.142 148.4)
-
Step 600
600
#108A3A
oklch(55.5% 0.154 148.4)
-
Step 700
700 (this color)
#057A31
oklch(50.6% 0.143 148.4)
-
Step 800
800
#076026
oklch(42.8% 0.119 148.4)
-
Step 900
900
#154E24
oklch(37.6% 0.091 148.6)
-
Step 950
950
#0E2E15
oklch(27% 0.059 148.3)
#057A31 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) | #7B6E2A | 0.114 |
| Deuteranopia (no green cones) | #706637 | 0.113 |
| Tritanopia (no blue cones) | #00776A | 0.084 |
| Achromatopsia (no color) | #696969 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #057A31
#057A31
oklch(50.6% 0.143 148.4)
- #8F428D
#8F428D
oklch(50.7% 0.142 328.4)
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 #057A31, closest first.
No curated palette has a color within ΔE 0.04 of #057A31.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.028
- Tree Green #2A7E19 ΔE 0.029
- Green #008000 ΔE 0.040
- Dark Grass Green #388004 ΔE 0.043
- Forest Green #228B22 ΔE 0.059
- Sea Green #2E8B57 ΔE 0.068
- Dark Olive Green #556B2F ΔE 0.070
- Emerald Green #028F1E ΔE 0.071
Use #057A31 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.