#B3ECEE
Closest named color: Pale Turquoise (#AFEEEE). oklch(90.5% 0.058 198.9), rgb(179, 236, 238).
Aa
Black text reads best on this color (16.14:1).
About this color
#B3ECEE is a very light, muted teal or cyan. In OKLCH its lightness is 90%, its chroma 0.058 and its hue 199°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.006 away. Black text reads best on it, at 16.14:1.
| Hue family | Teals and cyans |
| Lightness | very light (90%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 16.14:1 |
| White text | 1.30:1 |
Values
| HEX | #B3ECEE |
| RGB | rgb(179, 236, 238) |
| HSL | hsl(182, 63%, 82%) |
| OKLCH | oklch(90.5% 0.058 198.9) |
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 #B3ECEE | 1.30:1 | Fails | Lc -17.1 | Dividers and decoration only |
| Black text on #B3ECEE | 16.14:1 | AAA | Lc 88.8 | Fine for body text |
| #B3ECEE text on white | 1.30:1 | Fails | Lc 14.8 | Not readable |
| #B3ECEE text on black | 16.14:1 | AAA | Lc -88.9 | 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
#EEF8F8
oklch(97.2% 0.011 197)
-
Step 100
100
#DAEFEF
oklch(93.7% 0.022 196.8)
-
Step 200
200 (this color)
#B3ECEE
oklch(90.5% 0.058 198.9)
-
Step 300
300
#85D0D3
oklch(81% 0.075 199)
-
Step 400
400
#0CB6BC
oklch(70.6% 0.119 199)
-
Step 500
500
#009DA2
oklch(63.2% 0.107 198.8)
-
Step 600
600
#008488
oklch(55.7% 0.095 198.5)
-
Step 700
700
#006F72
oklch(49.2% 0.084 198.1)
-
Step 800
800
#005B5E
oklch(42.8% 0.073 198.7)
-
Step 900
900
#004C4E
oklch(37.8% 0.064 197.8)
-
Step 950
950
#002D2F
oklch(27% 0.046 199.4)
#B3ECEE 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) | #E4E7EE | 0.059 |
| Deuteranopia (no green cones) | #D9DEEF | 0.056 |
| Tritanopia (no blue cones) | #9FF0EC | 0.023 |
| Achromatopsia (no color) | #E2E2E2 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3ECEE
#B3ECEE
oklch(90.5% 0.058 198.9)
- #FFD3D3
#FFD3D3
oklch(90.4% 0.05 18.1)
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 #B3ECEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.006
- Diamond #B9F2FF ΔE 0.026
- Robin's Egg Blue #98EFF9 ΔE 0.028
- Powder Blue #B0E0E6 ΔE 0.031
- Pale Sky Blue #BDF6FE ΔE 0.033
- Robin Egg Blue #8AF1FE ΔE 0.041
- Duck Egg Blue #C3FBF4 ΔE 0.045
- Pale Silver #D8E2DC ΔE 0.048
Use #B3ECEE 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.