#C9F2EA
Closest named color: Duck Egg Blue (#C3FBF4). oklch(93% 0.044 182.2), rgb(201, 242, 234).
Aa
Black text reads best on this color (17.37:1).
About this color
#C9F2EA is a very light, muted teal or cyan. In OKLCH its lightness is 93%, its chroma 0.044 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Duck Egg Blue (#C3FBF4), ΔE 0.023 away. Black text reads best on it, at 17.37:1.
| Hue family | Teals and cyans |
| Lightness | very light (93%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 17.37:1 |
| White text | 1.20:1 |
Values
| HEX | #C9F2EA |
| RGB | rgb(201, 242, 234) |
| HSL | hsl(168, 61%, 87%) |
| OKLCH | oklch(93% 0.044 182.2) |
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 #C9F2EA | 1.20:1 | Fails | Lc -11.9 | Not readable |
| Black text on #C9F2EA | 17.37:1 | AAA | Lc 93.3 | Preferred for body text |
| #C9F2EA text on white | 1.20:1 | Fails | Lc 10.2 | Not readable |
| #C9F2EA text on black | 17.37:1 | AAA | Lc -93.9 | 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
#F0F7F6
oklch(97.1% 0.008 186.9)
-
Step 100
100 (this color)
#C9F2EA
oklch(93% 0.044 182.2)
-
Step 200
200
#C4E0DB
oklch(88.5% 0.03 183.7)
-
Step 300
300
#99CDC3
oklch(80.9% 0.056 181.7)
-
Step 400
400
#58B3A5
oklch(70.7% 0.09 182.3)
-
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
#012E28
oklch(27.1% 0.048 181.4)
#C9F2EA 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) | #EEEDEA | 0.047 |
| Deuteranopia (no green cones) | #E6E7EB | 0.044 |
| Tritanopia (no blue cones) | #BFF4EF | 0.012 |
| Achromatopsia (no color) | #E9E9E9 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C9F2EA
#C9F2EA
oklch(93% 0.044 182.2)
- #FFDEE6
#FFDEE6
oklch(93% 0.038 1.5)
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 #C9F2EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Duck Egg Blue #C3FBF4 ΔE 0.023
- Pale Sky Blue #BDF6FE ΔE 0.027
- Diamond #B9F2FF ΔE 0.032
- Eggshell Blue #C4FFF7 ΔE 0.033
- Pale Turquoise #AFEEEE ΔE 0.033
- Light Light Blue #CAFFFB ΔE 0.035
- Pale Cyan #B7FFFA ΔE 0.036
- Pale Aqua #B8FFEB ΔE 0.037
Use #C9F2EA 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.