#81F2E0
Closest named color: Light Turquoise (#7EF4CC). oklch(88.9% 0.107 182.2), rgb(129, 242, 224).
Aa
Black text reads best on this color (15.71:1).
About this color
#81F2E0 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 89%, its chroma 0.107 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Light Turquoise (#7EF4CC), ΔE 0.030 away. Black text reads best on it, at 15.71:1.
| Hue family | Teals and cyans |
| Lightness | light (89%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Light Turquoise (#7EF4CC) |
| Black text | 15.71:1 |
| White text | 1.33:1 |
Values
| HEX | #81F2E0 |
| RGB | rgb(129, 242, 224) |
| HSL | hsl(170, 81%, 73%) |
| OKLCH | oklch(88.9% 0.107 182.2) |
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 #81F2E0 | 1.33:1 | Fails | Lc -18.8 | Dividers and decoration only |
| Black text on #81F2E0 | 15.71:1 | AAA | Lc 87.3 | Fine for body text |
| #81F2E0 text on white | 1.33:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #81F2E0 text on black | 15.71:1 | AAA | Lc -87.3 | 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
#E9FAF6
oklch(97.1% 0.019 180.3)
-
Step 100
100
#CEF3EC
oklch(93.6% 0.039 182.7)
-
Step 200
200 (this color)
#81F2E0
oklch(88.9% 0.107 182.2)
-
Step 300
300
#2ADDC8
oklch(80.9% 0.138 182.5)
-
Step 400
400
#00BAA7
oklch(70.8% 0.127 182.2)
-
Step 500
500
#009F8F
oklch(63.1% 0.113 182.5)
-
Step 600
600
#008678
oklch(55.6% 0.1 182.2)
-
Step 700
700
#007165
oklch(49.2% 0.088 182.2)
-
Step 800
800
#005C52
oklch(42.6% 0.076 182.2)
-
Step 900
900
#004D44
oklch(37.7% 0.068 181.7)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#81F2E0 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) | #E9E7DF | 0.114 |
| Deuteranopia (no green cones) | #D6D9E2 | 0.108 |
| Tritanopia (no blue cones) | #4DF6EC | 0.032 |
| Achromatopsia (no color) | #DFDFDF | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81F2E0
#81F2E0
oklch(88.9% 0.107 182.2)
- #FFCAD7
#FFCAD7
oklch(88.9% 0.062 2.1)
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 #81F2E0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Turquoise #7EF4CC ΔE 0.030
- Light Aqua #8CFFDB ΔE 0.041
- Aquamarine #7FFFD4 ΔE 0.044
- Robin Egg Blue #8AF1FE ΔE 0.045
- Robin's Egg Blue #98EFF9 ΔE 0.045
- Light Teal #90E4C1 ΔE 0.046
- Bright Aqua #0BF9EA ΔE 0.048
- Robin's Egg #6DEDFD ΔE 0.048
Use #81F2E0 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.