#C2E9FB
Closest named color: Diamond (#B9F2FF). oklch(91.2% 0.047 227.5), rgb(194, 233, 251).
Aa
Black text reads best on this color (16.34:1).
About this color
#C2E9FB is a very light, muted teal or cyan. In OKLCH its lightness is 91%, its chroma 0.047 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.023 away. Black text reads best on it, at 16.34:1.
| Hue family | Teals and cyans |
| Lightness | very light (91%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 16.34:1 |
| White text | 1.28:1 |
Values
| HEX | #C2E9FB |
| RGB | rgb(194, 233, 251) |
| HSL | hsl(199, 88%, 87%) |
| OKLCH | oklch(91.2% 0.047 227.5) |
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 #C2E9FB | 1.28:1 | Fails | Lc -16.3 | Dividers and decoration only |
| Black text on #C2E9FB | 16.34:1 | AAA | Lc 89.5 | Fine for body text |
| #C2E9FB text on white | 1.28:1 | Fails | Lc 14.1 | Not readable |
| #C2E9FB text on black | 16.34:1 | AAA | Lc -89.7 | 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 100.
-
Step 50
50
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100 (this color)
#C2E9FB
oklch(91.2% 0.047 227.5)
-
Step 200
200
#C3DEEB
oklch(88.5% 0.034 228.4)
-
Step 300
300
#97C9E0
oklch(80.9% 0.061 228)
-
Step 400
400
#57ADD0
oklch(70.8% 0.097 227.2)
-
Step 500
500
#0097C3
oklch(63.1% 0.123 227.5)
-
Step 600
600
#007FA4
oklch(55.6% 0.108 227.1)
-
Step 700
700
#006B8B
oklch(49.2% 0.095 227.3)
-
Step 800
800
#005772
oklch(42.6% 0.083 227.6)
-
Step 900
900
#004960
oklch(37.8% 0.073 227.3)
-
Step 950
950
#012B3A
oklch(27% 0.052 227.6)
#C2E9FB 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) | #E0E7FC | 0.037 |
| Deuteranopia (no green cones) | #D7E0FB | 0.033 |
| Tritanopia (no blue cones) | #B1EEEF | 0.032 |
| Achromatopsia (no color) | #E3E3E3 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C2E9FB
#C2E9FB
oklch(91.2% 0.047 227.5)
- #FED9C7
#FED9C7
oklch(91.2% 0.048 47.5)
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 #C2E9FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.023
- Pale Sky Blue #BDF6FE ΔE 0.033
- Pale Turquoise #AFEEEE ΔE 0.034
- Powder Blue #B0E0E6 ΔE 0.041
- Lavender #E6E6FA ΔE 0.045
- Pale Silver #D8E2DC ΔE 0.045
- Robin's Egg Blue #98EFF9 ΔE 0.046
- Platinum #E0E1DD ΔE 0.050
Use #C2E9FB 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.