#C3ECDB
Closest named color: Pale Turquoise (#AFEEEE). oklch(90.9% 0.048 168.2), rgb(195, 236, 219).
Aa
Black text reads best on this color (16.34:1).
About this color
#C3ECDB is a very light, muted green. In OKLCH its lightness is 91%, its chroma 0.048 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.031 away. Black text reads best on it, at 16.34:1.
| Hue family | Greens |
| Lightness | very light (91%) |
| Chroma | muted (0.048) |
| Temperature | in between |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 16.34:1 |
| White text | 1.28:1 |
Values
| HEX | #C3ECDB |
| RGB | rgb(195, 236, 219) |
| HSL | hsl(155, 52%, 85%) |
| OKLCH | oklch(90.9% 0.048 168.2) |
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 #C3ECDB | 1.28:1 | Fails | Lc -16.3 | Dividers and decoration only |
| Black text on #C3ECDB | 16.34:1 | AAA | Lc 89.5 | Fine for body text |
| #C3ECDB text on white | 1.28:1 | Fails | Lc 14.1 | Not readable |
| #C3ECDB 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 200.
-
Step 50
50
#F0F7F4
oklch(97% 0.008 168.8)
-
Step 100
100
#DFEEE7
oklch(93.6% 0.018 166.4)
-
Step 200
200 (this color)
#C3ECDB
oklch(90.9% 0.048 168.2)
-
Step 300
300
#9ACEB9
oklch(80.9% 0.062 168)
-
Step 400
400
#5AB595
oklch(70.8% 0.1 168.1)
-
Step 500
500
#02A17B
oklch(63% 0.127 168.5)
-
Step 600
600
#008867
oklch(55.7% 0.112 168.2)
-
Step 700
700
#007256
oklch(49% 0.099 168.4)
-
Step 800
800
#005E46
oklch(42.8% 0.087 168)
-
Step 900
900
#004E3A
oklch(37.7% 0.076 168.5)
-
Step 950
950
#022E22
oklch(26.9% 0.052 169.7)
#C3ECDB 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) | #EAE6DA | 0.050 |
| Deuteranopia (no green cones) | #E2E1DC | 0.047 |
| Tritanopia (no blue cones) | #BBECE7 | 0.018 |
| Achromatopsia (no color) | #E3E3E3 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C3ECDB
#C3ECDB
oklch(90.9% 0.048 168.2)
- #FBD5E7
#FBD5E7
oklch(91% 0.048 347.9)
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 #C3ECDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.031
- Pale Silver #D8E2DC ΔE 0.036
- Tea Green #CAE7B9 ΔE 0.042
- Duck Egg Blue #C3FBF4 ΔE 0.043
- Platinum #E0E1DD ΔE 0.045
- Pale Sky Blue #BDF6FE ΔE 0.046
- Diamond #B9F2FF ΔE 0.046
- Powder Blue #B0E0E6 ΔE 0.047
Use #C3ECDB 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.