#6FE1B1
Closest named color: Aqua Marine (#2EE8BB). oklch(83% 0.126 163.8), rgb(111, 225, 177).
Aa
Black text reads best on this color (13.08:1).
About this color
#6FE1B1 is a light, moderately saturated green. In OKLCH its lightness is 83%, its chroma 0.126 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Aqua Marine (#2EE8BB), ΔE 0.034 away. Black text reads best on it, at 13.08:1.
| Hue family | Greens |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Aqua Marine (#2EE8BB) |
| Black text | 13.08:1 |
| White text | 1.60:1 |
Values
| HEX | #6FE1B1 |
| RGB | rgb(111, 225, 177) |
| HSL | hsl(155, 66%, 66%) |
| OKLCH | oklch(83% 0.126 163.8) |
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 #6FE1B1 | 1.60:1 | Fails | Lc -30.5 | Non-text elements, placeholder text |
| Black text on #6FE1B1 | 13.08:1 | AAA | Lc 76.8 | Fine for body text |
| #6FE1B1 text on white | 1.60:1 | Fails | Lc 27.0 | Dividers and decoration only |
| #6FE1B1 text on black | 13.08:1 | AAA | Lc -76.0 | 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 300.
-
Step 50
50
#ECF9F2
oklch(97.1% 0.017 162.8)
-
Step 100
100
#D5F2E3
oklch(93.6% 0.036 163.2)
-
Step 200
200
#AFE8CD
oklch(88.4% 0.069 164.2)
-
Step 300
300 (this color)
#6FE1B1
oklch(83% 0.126 163.8)
-
Step 400
400
#00BD87
oklch(70.7% 0.15 164.1)
-
Step 500
500
#00A273
oklch(63.1% 0.134 164)
-
Step 600
600
#008860
oklch(55.5% 0.118 164)
-
Step 700
700
#007350
oklch(49.2% 0.105 163.6)
-
Step 800
800
#005E41
oklch(42.7% 0.091 163.9)
-
Step 900
900
#004F36
oklch(37.9% 0.081 163.8)
-
Step 950
950
#002F1F
oklch(27% 0.057 164.4)
#6FE1B1 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) | #DDD3AE | 0.123 |
| Deuteranopia (no green cones) | #CCC7B4 | 0.119 |
| Tritanopia (no blue cones) | #47E1D4 | 0.051 |
| Achromatopsia (no color) | #CCCCCC | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6FE1B1
#6FE1B1
oklch(83% 0.126 163.8)
- #FFA7DB
#FFA7DB
oklch(83% 0.121 343.8)
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 #6FE1B1, closest first.
No curated palette has a color within ΔE 0.04 of #6FE1B1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Marine #2EE8BB ΔE 0.034
- Light Teal #90E4C1 ΔE 0.040
- Hospital Green #9BE5AA ΔE 0.043
- Seafoam Blue #78D1B6 ΔE 0.048
- Turquoise #40E0D0 ΔE 0.048
- Medium Aquamarine #66CDAA ΔE 0.056
- Light Turquoise #7EF4CC ΔE 0.059
- Tiffany Blue #94D2BD ΔE 0.059
Use #6FE1B1 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.