#C9ECD3
Closest named color: Tea Green (#CAE7B9). oklch(91.1% 0.05 154.2), rgb(201, 236, 211).
Aa
Black text reads best on this color (16.42:1).
About this color
#C9ECD3 is a very light, muted green. In OKLCH its lightness is 91%, its chroma 0.050 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tea Green (#CAE7B9), ΔE 0.032 away. Black text reads best on it, at 16.42:1.
| Hue family | Greens |
| Lightness | very light (91%) |
| Chroma | muted (0.050) |
| Temperature | in between |
| Nearest name | Tea Green (#CAE7B9) |
| Black text | 16.42:1 |
| White text | 1.27:1 |
Values
| HEX | #C9ECD3 |
| RGB | rgb(201, 236, 211) |
| HSL | hsl(137, 48%, 86%) |
| OKLCH | oklch(91.1% 0.05 154.2) |
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 #C9ECD3 | 1.27:1 | Fails | Lc -15.9 | Dividers and decoration only |
| Black text on #C9ECD3 | 16.42:1 | AAA | Lc 89.8 | Fine for body text |
| #C9ECD3 text on white | 1.27:1 | Fails | Lc 13.8 | Not readable |
| #C9ECD3 text on black | 16.42:1 | AAA | Lc -90.0 | 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
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100 (this color)
#C9ECD3
oklch(91.1% 0.05 154.2)
-
Step 200
200
#C8E0CF
oklch(88.4% 0.034 154.8)
-
Step 300
300
#A1CDAE
oklch(80.8% 0.064 154.1)
-
Step 400
400
#6AB383
oklch(70.6% 0.102 154.1)
-
Step 500
500
#39A064
oklch(63.1% 0.131 154.2)
-
Step 600
600
#008A4C
oklch(55.6% 0.139 154.3)
-
Step 700
700
#00743F
oklch(49.1% 0.123 154.3)
-
Step 800
800
#005F33
oklch(42.6% 0.106 154.6)
-
Step 900
900
#0F4E2C
oklch(37.6% 0.085 154.5)
-
Step 950
950
#0C2E1A
oklch(27% 0.054 154.4)
#C9ECD3 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) | #ECE6D2 | 0.046 |
| Deuteranopia (no green cones) | #E6E2D4 | 0.044 |
| Tritanopia (no blue cones) | #C4EBE5 | 0.026 |
| Achromatopsia (no color) | #E3E3E3 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C9ECD3
#C9ECD3
oklch(91.1% 0.05 154.2)
- #F7D6EF
#F7D6EF
oklch(91.1% 0.049 334.4)
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 #C9ECD3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tea Green #CAE7B9 ΔE 0.032
- Pale Silver #D8E2DC ΔE 0.037
- Pale Turquoise #AFEEEE ΔE 0.042
- Platinum #E0E1DD ΔE 0.046
- Duck Egg Blue #C3FBF4 ΔE 0.048
- Pale Aqua #B8FFEB ΔE 0.050
- Lemon Meringue #EAE2B7 ΔE 0.050
- Gainsboro #DCDCDC ΔE 0.052
Use #C9ECD3 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.