#6FD4AC
Closest named color: Seafoam Blue (#78D1B6). oklch(79.8% 0.112 165.7), rgb(111, 212, 172).
Aa
Black text reads best on this color (11.68:1).
About this color
#6FD4AC is a light, moderately saturated green. In OKLCH its lightness is 80%, its chroma 0.112 and its hue 166°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seafoam Blue (#78D1B6), ΔE 0.021 away. Black text reads best on it, at 11.68:1.
| Hue family | Greens |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Seafoam Blue (#78D1B6) |
| Black text | 11.68:1 |
| White text | 1.79:1 |
Values
| HEX | #6FD4AC |
| RGB | rgb(111, 212, 172) |
| HSL | hsl(156, 54%, 63%) |
| OKLCH | oklch(79.8% 0.112 165.7) |
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 #6FD4AC | 1.79:1 | Fails | Lc -37.1 | Non-text elements, placeholder text |
| Black text on #6FD4AC | 11.68:1 | AAA | Lc 70.7 | Content text, not long reading |
| #6FD4AC text on white | 1.79:1 | Fails | Lc 33.1 | Non-text elements, placeholder text |
| #6FD4AC text on black | 11.68:1 | AAA | Lc -69.5 | 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
#EDF9F3
oklch(97.2% 0.015 164.7)
-
Step 100
100
#D7F1E5
oklch(93.6% 0.032 166.2)
-
Step 200
200
#B3E7D0
oklch(88.6% 0.062 166.1)
-
Step 300
300 (this color)
#6FD4AC
oklch(79.8% 0.112 165.7)
-
Step 400
400
#00BD8B
oklch(70.8% 0.147 165.8)
-
Step 500
500
#00A276
oklch(63.1% 0.132 165.5)
-
Step 600
600
#008863
oklch(55.6% 0.116 165.8)
-
Step 700
700
#007353
oklch(49.2% 0.103 165.6)
-
Step 800
800
#005E43
oklch(42.7% 0.089 165.5)
-
Step 900
900
#004E38
oklch(37.6% 0.078 166.4)
-
Step 950
950
#002F20
oklch(27.1% 0.056 165.8)
#6FD4AC 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) | #D0C8AA | 0.111 |
| Deuteranopia (no green cones) | #C1BDAF | 0.108 |
| Tritanopia (no blue cones) | #4ED4C9 | 0.043 |
| Achromatopsia (no color) | #C1C1C1 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6FD4AC
#6FD4AC
oklch(79.8% 0.112 165.7)
- #F19FCD
#F19FCD
oklch(79.7% 0.113 345.3)
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 #6FD4AC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seafoam Blue #78D1B6 ΔE 0.021
- Medium Aquamarine #66CDAA ΔE 0.022
- Pale Teal #82CBB2 ΔE 0.033
- Tiffany Blue #94D2BD ΔE 0.047
- Turquoise #40E0D0 ΔE 0.051
- Emerald #06D6A0 ΔE 0.052
- Medium Turquoise #48D1CC ΔE 0.052
- Aqua Marine #2EE8BB ΔE 0.057
Use #6FD4AC 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.