#057A2A
Closest named color: Tree Green (#2A7E19). oklch(50.5% 0.149 146.8), rgb(5, 122, 42).
Aa
White text reads best on this color (5.49:1).
About this color
#057A2A is a medium-dark, vivid green. In OKLCH its lightness is 51%, its chroma 0.149 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.024 away. White text reads best on it, at 5.49:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.82:1 |
| White text | 5.49:1 |
Values
| HEX | #057A2A |
| RGB | rgb(5, 122, 42) |
| HSL | hsl(139, 92%, 25%) |
| OKLCH | oklch(50.5% 0.149 146.8) |
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 #057A2A | 5.49:1 | AA | Lc -82.1 | Fine for body text |
| Black text on #057A2A | 3.82:1 | AA large text | Lc 27.3 | Dividers and decoration only |
| #057A2A text on white | 5.49:1 | AA | Lc 76.8 | Fine for body text |
| #057A2A text on black | 3.82:1 | 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
#E1EEE2
oklch(93.6% 0.021 147.6)
-
Step 200
200
#C9E1CA
oklch(88.6% 0.04 146.4)
-
Step 300
300
#A3CEA6
oklch(81% 0.072 146.7)
-
Step 400
400
#6DB475
oklch(70.7% 0.116 146.8)
-
Step 500
500
#40A151
oklch(63.2% 0.148 147)
-
Step 600
600
#118B33
oklch(55.7% 0.161 146.8)
-
Step 700
700 (this color)
#057A2A
oklch(50.5% 0.149 146.8)
-
Step 800
800
#086021
oklch(42.7% 0.123 146.9)
-
Step 900
900
#154F20
oklch(37.8% 0.097 146.7)
-
Step 950
950
#0E2E14
oklch(26.9% 0.06 147.5)
#057A2A 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) | #7C6E21 | 0.115 |
| Deuteranopia (no green cones) | #706631 | 0.114 |
| Tritanopia (no blue cones) | #007769 | 0.089 |
| Achromatopsia (no color) | #696969 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #057A2A
#057A2A
oklch(50.5% 0.149 146.8)
- #8F4090
#8F4090
oklch(50.5% 0.148 327)
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 #057A2A, closest first.
No curated palette has a color within ΔE 0.04 of #057A2A.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.024
- Jungle Green #048243 ΔE 0.033
- Green #008000 ΔE 0.034
- Dark Grass Green #388004 ΔE 0.039
- Forest Green #228B22 ΔE 0.057
- Emerald Green #028F1E ΔE 0.068
- Dark Green #006400 ΔE 0.070
- Sea Green #2E8B57 ΔE 0.073
Use #057A2A 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.