#77CFAF
Closest named color: Seafoam Blue (#78D1B6). oklch(79% 0.098 168.4), rgb(119, 207, 175).
Aa
Black text reads best on this color (11.32:1).
About this color
#77CFAF is a light, moderately saturated green. In OKLCH its lightness is 79%, its chroma 0.098 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seafoam Blue (#78D1B6), ΔE 0.010 away. Black text reads best on it, at 11.32:1.
| Hue family | Greens |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Seafoam Blue (#78D1B6) |
| Black text | 11.32:1 |
| White text | 1.85:1 |
Values
| HEX | #77CFAF |
| RGB | rgb(119, 207, 175) |
| HSL | hsl(158, 48%, 64%) |
| OKLCH | oklch(79% 0.098 168.4) |
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 #77CFAF | 1.85:1 | Fails | Lc -38.9 | Non-text elements, placeholder text |
| Black text on #77CFAF | 11.32:1 | AAA | Lc 69.1 | Content text, not long reading |
| #77CFAF text on white | 1.85:1 | Fails | Lc 34.8 | Non-text elements, placeholder text |
| #77CFAF text on black | 11.32:1 | AAA | Lc -67.8 | 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
#EEF8F4
oklch(97.1% 0.012 170.3)
-
Step 100
100
#D9F0E6
oklch(93.5% 0.028 167.8)
-
Step 200
200
#B7E5D2
oklch(88.4% 0.054 168)
-
Step 300
300 (this color)
#77CFAF
oklch(79% 0.098 168.4)
-
Step 400
400
#00BC90
oklch(70.6% 0.142 168.4)
-
Step 500
500
#00A17B
oklch(63% 0.127 168.5)
-
Step 600
600
#008867
oklch(55.7% 0.112 168.2)
-
Step 700
700
#007256
oklch(49% 0.099 168.4)
-
Step 800
800
#005E46
oklch(42.8% 0.087 168)
-
Step 900
900
#004E3A
oklch(37.7% 0.076 168.5)
-
Step 950
950
#002F21
oklch(27.1% 0.055 167.3)
#77CFAF 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) | #CBC4AD | 0.099 |
| Deuteranopia (no green cones) | #BDBAB1 | 0.096 |
| Tritanopia (no blue cones) | #5CD0C6 | 0.035 |
| Achromatopsia (no color) | #BEBEBE | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77CFAF
#77CFAF
oklch(79% 0.098 168.4)
- #EAA1C5
#EAA1C5
oklch(79% 0.097 348.5)
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 #77CFAF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seafoam Blue #78D1B6 ΔE 0.010
- Pale Teal #82CBB2 ΔE 0.016
- Medium Aquamarine #66CDAA ΔE 0.018
- Tiffany Blue #94D2BD ΔE 0.038
- Medium Turquoise #48D1CC ΔE 0.047
- Dark Sea Green #8FBC8F ΔE 0.056
- Turquoise #40E0D0 ΔE 0.057
- Emerald #06D6A0 ΔE 0.063
Use #77CFAF 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.