#56D087
Closest named color: Seaweed (#18D17B). oklch(77% 0.152 154.2), rgb(86, 208, 135).
Aa
Black text reads best on this color (10.76:1).
About this color
#56D087 is a medium-light, vivid green. In OKLCH its lightness is 77%, its chroma 0.152 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seaweed (#18D17B), ΔE 0.033 away. Black text reads best on it, at 10.76:1.
| Hue family | Greens |
| Lightness | medium-light (77%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Seaweed (#18D17B) |
| Black text | 10.76:1 |
| White text | 1.95:1 |
Values
| HEX | #56D087 |
| RGB | rgb(86, 208, 135) |
| HSL | hsl(144, 56%, 58%) |
| OKLCH | oklch(77% 0.152 154.2) |
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 #56D087 | 1.95:1 | Fails | Lc -41.5 | Non-text elements, placeholder text |
| Black text on #56D087 | 10.76:1 | AAA | Lc 66.7 | Content text, not long reading |
| #56D087 text on white | 1.95:1 | Fails | Lc 37.2 | Non-text elements, placeholder text |
| #56D087 text on black | 10.76:1 | AAA | Lc -65.3 | Content text, not long reading |
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 300.
-
Step 50
50
#ECFAEF
oklch(97.2% 0.021 152.2)
-
Step 100
100
#D4F3DD
oklch(93.6% 0.044 154.6)
-
Step 200
200
#ADEAC0
oklch(88.4% 0.085 154.3)
-
Step 300
300 (this color)
#56D087
oklch(77% 0.152 154.2)
-
Step 400
400
#00BF6B
oklch(70.6% 0.177 154.2)
-
Step 500
500
#00A45B
oklch(63.1% 0.158 154.2)
-
Step 600
600
#008A4C
oklch(55.6% 0.139 154.3)
-
Step 700
700
#00743F
oklch(49.1% 0.123 154.3)
-
Step 800
800
#005F33
oklch(42.6% 0.106 154.6)
-
Step 900
900
#005029
oklch(37.8% 0.096 153.9)
-
Step 950
950
#003016
oklch(27.1% 0.069 153.7)
#56D087 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) | #D0C182 | 0.134 |
| Deuteranopia (no green cones) | #BFB58C | 0.131 |
| Tritanopia (no blue cones) | #2CCEBD | 0.076 |
| Achromatopsia (no color) | #BABABA | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #56D087
#56D087
oklch(77% 0.152 154.2)
- #EE8DDC
#EE8DDC
oklch(77% 0.152 334.1)
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 #56D087, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seaweed #18D17B ΔE 0.033
- Emerald #06D6A0 ΔE 0.035
- Soft Green #6FC276 ΔE 0.039
- Aqua Green #12E193 ΔE 0.047
- Greenblue #23C48B ΔE 0.047
- Dark Mint #48C072 ΔE 0.049
- Medium Aquamarine #66CDAA ΔE 0.054
- Algae Green #21C36F ΔE 0.055
Use #56D087 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.