#C4EAF7
Closest named color: Diamond (#B9F2FF). oklch(91.4% 0.043 220.5), rgb(196, 234, 247).
Aa
Black text reads best on this color (16.45:1).
About this color
#C4EAF7 is a very light, muted teal or cyan. In OKLCH its lightness is 91%, its chroma 0.043 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.022 away. Black text reads best on it, at 16.45:1.
| Hue family | Teals and cyans |
| Lightness | very light (91%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 16.45:1 |
| White text | 1.27:1 |
Values
| HEX | #C4EAF7 |
| RGB | rgb(196, 234, 247) |
| HSL | hsl(195, 76%, 87%) |
| OKLCH | oklch(91.4% 0.043 220.5) |
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 #C4EAF7 | 1.27:1 | Fails | Lc -15.8 | Dividers and decoration only |
| Black text on #C4EAF7 | 16.45:1 | AAA | Lc 89.9 | Fine for body text |
| #C4EAF7 text on white | 1.27:1 | Fails | Lc 13.7 | Not readable |
| #C4EAF7 text on black | 16.45:1 | AAA | Lc -90.2 | Preferred 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
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100 (this color)
#C4EAF7
oklch(91.4% 0.043 220.5)
-
Step 200
200
#C4DEE8
oklch(88.5% 0.031 222.9)
-
Step 300
300
#99CADA
oklch(81% 0.056 219.9)
-
Step 400
400
#5AAEC7
oklch(70.8% 0.089 219.7)
-
Step 500
500
#0999B9
oklch(63.2% 0.114 219.9)
-
Step 600
600
#00809D
oklch(55.6% 0.102 221.1)
-
Step 700
700
#006C84
oklch(49.2% 0.09 220.2)
-
Step 800
800
#00586D
oklch(42.6% 0.078 221.3)
-
Step 900
900
#004A5B
oklch(37.8% 0.069 219.8)
-
Step 950
950
#032B36
oklch(26.8% 0.047 221)
#C4EAF7 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) | #E2E7F8 | 0.038 |
| Deuteranopia (no green cones) | #DAE1F7 | 0.034 |
| Tritanopia (no blue cones) | #B5EFEE | 0.027 |
| Achromatopsia (no color) | #E4E4E4 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4EAF7
#C4EAF7
oklch(91.4% 0.043 220.5)
- #FDDACD
#FDDACD
oklch(91.4% 0.043 41.5)
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 #C4EAF7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.022
- Pale Sky Blue #BDF6FE ΔE 0.030
- Pale Turquoise #AFEEEE ΔE 0.031
- Pale Silver #D8E2DC ΔE 0.040
- Powder Blue #B0E0E6 ΔE 0.041
- Lavender #E6E6FA ΔE 0.044
- Platinum #E0E1DD ΔE 0.045
- Robin's Egg Blue #98EFF9 ΔE 0.047
Use #C4EAF7 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.