#56B057
Closest named color: Dark Pastel Green (#56AE57). oklch(68.1% 0.153 143.9), rgb(86, 176, 87).
Aa
Black text reads best on this color (7.74:1).
About this color
#56B057 is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.153 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Pastel Green (#56AE57), ΔE 0.006 away. Black text reads best on it, at 7.74:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.153) |
| Temperature | in between |
| Nearest name | Dark Pastel Green (#56AE57) |
| Black text | 7.74:1 |
| White text | 2.71:1 |
Values
| HEX | #56B057 |
| RGB | rgb(86, 176, 87) |
| HSL | hsl(121, 36%, 51%) |
| OKLCH | oklch(68.1% 0.153 143.9) |
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 #56B057 | 2.71:1 | Fails | Lc -57.5 | Large or bold text, headings |
| Black text on #56B057 | 7.74:1 | AAA | Lc 51.7 | Large or bold text, headings |
| #56B057 text on white | 2.71:1 | Fails | Lc 52.3 | Large or bold text, headings |
| #56B057 text on black | 7.74:1 | AAA | Lc -49.6 | Large or bold text, headings |
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 400.
-
Step 50
50
#F1F8F0
oklch(97.2% 0.013 141.8)
-
Step 100
100
#DFEFDE
oklch(93.6% 0.028 143.7)
-
Step 200
200
#C5E3C3
oklch(88.5% 0.054 143.4)
-
Step 300
300
#9BD199
oklch(80.9% 0.096 143.8)
-
Step 400
400 (this color)
#56B057
oklch(68.1% 0.153 143.9)
-
Step 500
500
#1CA52B
oklch(63% 0.194 144)
-
Step 600
600
#008C19
oklch(55.6% 0.181 143.9)
-
Step 700
700
#007613
oklch(49.1% 0.16 143.8)
-
Step 800
800
#00610E
oklch(42.8% 0.139 143.9)
-
Step 900
900
#00510A
oklch(37.7% 0.123 143.9)
-
Step 950
950
#053008
oklch(27.1% 0.081 144)
#56B057 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) | #B3A24F | 0.113 |
| Deuteranopia (no green cones) | #A79A5D | 0.113 |
| Tritanopia (no blue cones) | #49AC9B | 0.094 |
| Achromatopsia (no color) | #9D9D9D | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #56B057
#56B057
oklch(68.1% 0.153 143.9)
- #C675CD
#C675CD
oklch(68.1% 0.152 324.2)
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 #56B057, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Pastel Green #56AE57 ΔE 0.006
- Fern #63A950 ΔE 0.020
- Boring Green #63B365 ΔE 0.022
- Algae #54AC68 ΔE 0.026
- Cool Green #33B864 ΔE 0.027
- Mid Green #50A747 ΔE 0.029
- Medium Green #39AD48 ΔE 0.030
- Medium Sea Green #3CB371 ΔE 0.030
Use #56B057 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.