#31ECEA
Closest named color: Bright Light Blue (#26F7FD). oklch(85.7% 0.139 193.7), rgb(49, 236, 234).
Aa
Black text reads best on this color (14.31:1).
About this color
#31ECEA is a light, moderately saturated teal or cyan. In OKLCH its lightness is 86%, its chroma 0.139 and its hue 194°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Light Blue (#26F7FD), ΔE 0.034 away. Black text reads best on it, at 14.31:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Bright Light Blue (#26F7FD) |
| Black text | 14.31:1 |
| White text | 1.46:1 |
Values
| HEX | #31ECEA |
| RGB | rgb(49, 236, 234) |
| HSL | hsl(179, 83%, 56%) |
| OKLCH | oklch(85.7% 0.139 193.7) |
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 #31ECEA | 1.46:1 | Fails | Lc -24.6 | Dividers and decoration only |
| Black text on #31ECEA | 14.31:1 | AAA | Lc 82.1 | Fine for body text |
| #31ECEA text on white | 1.46:1 | Fails | Lc 21.6 | Dividers and decoration only |
| #31ECEA text on black | 14.31:1 | AAA | Lc -81.7 | 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
#E4FBFA
oklch(97.1% 0.024 193.6)
-
Step 100
100
#C3F5F4
oklch(93.5% 0.051 194.8)
-
Step 200
200 (this color)
#31ECEA
oklch(85.7% 0.139 193.7)
-
Step 300
300
#00DCDA
oklch(80.9% 0.138 193.6)
-
Step 400
400
#00B8B6
oklch(70.8% 0.121 193.4)
-
Step 500
500
#009D9C
oklch(63% 0.108 194)
-
Step 600
600
#008483
oklch(55.5% 0.095 193.8)
-
Step 700
700
#006F6E
oklch(49% 0.084 193.7)
-
Step 800
800
#005B5A
oklch(42.6% 0.073 193.5)
-
Step 900
900
#004C4B
oklch(37.7% 0.064 193.2)
-
Step 950
950
#002D2D
oklch(26.9% 0.046 194.8)
#31ECEA 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) | #DCE0EA | 0.145 |
| Deuteranopia (no green cones) | #C3CDEB | 0.136 |
| Tritanopia (no blue cones) | #00F3EB | 0.019 |
| Achromatopsia (no color) | #D5D5D5 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31ECEA
#31ECEA
oklch(85.7% 0.139 193.7)
- #FFBBC1
#FFBBC1
oklch(85.6% 0.079 13)
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 #31ECEA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Light Blue #26F7FD ΔE 0.034
- Bright Aqua #0BF9EA ΔE 0.036
- Turquoise #40E0D0 ΔE 0.041
- Robin's Egg #6DEDFD ΔE 0.043
- Bright Turquoise #0FFEF9 ΔE 0.047
- Bright Cyan #41FDFE ΔE 0.049
- Cyan #00FFFF ΔE 0.051
- Aqua Blue #02D8E9 ΔE 0.058
Use #31ECEA 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.