#77F3B4
Closest named color: Seafoam (#80F9AD). oklch(87.6% 0.143 159.2), rgb(119, 243, 180).
Aa
Black text reads best on this color (15.26:1).
About this color
#77F3B4 is a light, vivid green. In OKLCH its lightness is 88%, its chroma 0.143 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seafoam (#80F9AD), ΔE 0.023 away. Black text reads best on it, at 15.26:1.
| Hue family | Greens |
| Lightness | light (88%) |
| Chroma | vivid (0.143) |
| Temperature | in between |
| Nearest name | Seafoam (#80F9AD) |
| Black text | 15.26:1 |
| White text | 1.37:1 |
Values
| HEX | #77F3B4 |
| RGB | rgb(119, 243, 180) |
| HSL | hsl(150, 84%, 71%) |
| OKLCH | oklch(87.6% 0.143 159.2) |
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 #77F3B4 | 1.37:1 | Fails | Lc -20.7 | Dividers and decoration only |
| Black text on #77F3B4 | 15.26:1 | AAA | Lc 85.6 | Fine for body text |
| #77F3B4 text on white | 1.37:1 | Fails | Lc 18.1 | Dividers and decoration only |
| #77F3B4 text on black | 15.26:1 | AAA | Lc -85.5 | Fine for body text |
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 200.
-
Step 50
50
#E8FBF0
oklch(97.1% 0.025 160.6)
-
Step 100
100
#CDF5DD
oklch(93.5% 0.052 158.9)
-
Step 200
200 (this color)
#77F3B4
oklch(87.6% 0.143 159.2)
-
Step 300
300
#08E394
oklch(80.8% 0.184 159.2)
-
Step 400
400
#00BE7B
oklch(70.7% 0.162 159.2)
-
Step 500
500
#00A369
oklch(63.1% 0.144 159.3)
-
Step 600
600
#008957
oklch(55.5% 0.128 159.1)
-
Step 700
700
#007349
oklch(49% 0.112 159.4)
-
Step 800
800
#005F3B
oklch(42.8% 0.098 159.1)
-
Step 900
900
#004F30
oklch(37.7% 0.087 158.9)
-
Step 950
950
#002F1B
oklch(26.9% 0.062 159.3)
#77F3B4 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) | #F1E3B0 | 0.135 |
| Deuteranopia (no green cones) | #DFD7B8 | 0.131 |
| Tritanopia (no blue cones) | #50F2E2 | 0.064 |
| Achromatopsia (no color) | #DCDCDC | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77F3B4
#77F3B4
oklch(87.6% 0.143 159.2)
- #FFC0EA
#FFC0EA
oklch(87.7% 0.09 339.2)
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 #77F3B4, closest first.
No curated palette has a color within ΔE 0.04 of #77F3B4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seafoam #80F9AD ΔE 0.023
- Seafoam Green #7AF9AB ΔE 0.023
- Light Blue Green #7EFBB3 ΔE 0.024
- Light Aquamarine #7BFDC7 ΔE 0.032
- Light Turquoise #7EF4CC ΔE 0.033
- Foam Green #90FDA9 ΔE 0.041
- Light Green #90EE90 ΔE 0.042
- Bright Teal #01F9C6 ΔE 0.042
Use #77F3B4 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.