#CBF3DF
Closest named color: Duck Egg Blue (#C3FBF4). oklch(93% 0.049 163.7), rgb(203, 243, 223).
Aa
Black text reads best on this color (17.42:1).
About this color
#CBF3DF is a very light, muted green. In OKLCH its lightness is 93%, its chroma 0.049 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Duck Egg Blue (#C3FBF4), ΔE 0.029 away. Black text reads best on it, at 17.42:1.
| Hue family | Greens |
| Lightness | very light (93%) |
| Chroma | muted (0.049) |
| Temperature | in between |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 17.42:1 |
| White text | 1.20:1 |
Values
| HEX | #CBF3DF |
| RGB | rgb(203, 243, 223) |
| HSL | hsl(150, 62%, 87%) |
| OKLCH | oklch(93% 0.049 163.7) |
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 #CBF3DF | 1.20:1 | Fails | Lc -11.7 | Not readable |
| Black text on #CBF3DF | 17.42:1 | AAA | Lc 93.5 | Preferred for body text |
| #CBF3DF text on white | 1.20:1 | Fails | Lc 10.0 | Not readable |
| #CBF3DF text on black | 17.42:1 | AAA | Lc -94.1 | 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
#F1F7F4
oklch(97.1% 0.007 164.9)
-
Step 100
100 (this color)
#CBF3DF
oklch(93% 0.049 163.7)
-
Step 200
200
#C5E1D3
oklch(88.5% 0.035 164.1)
-
Step 300
300
#9BCEB5
oklch(80.9% 0.064 163.3)
-
Step 400
400
#5EB58F
oklch(70.8% 0.102 163.4)
-
Step 500
500
#18A173
oklch(63% 0.13 163.6)
-
Step 600
600
#008860
oklch(55.5% 0.118 164)
-
Step 700
700
#007350
oklch(49.2% 0.105 163.6)
-
Step 800
800
#005E41
oklch(42.7% 0.091 163.9)
-
Step 900
900
#004F35
oklch(37.8% 0.082 162.9)
-
Step 950
950
#042E1F
oklch(26.8% 0.053 164.2)
#CBF3DF 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) | #F1EDDE | 0.049 |
| Deuteranopia (no green cones) | #EAE8E0 | 0.047 |
| Tritanopia (no blue cones) | #C4F3ED | 0.020 |
| Achromatopsia (no color) | #EAEAEA | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CBF3DF
#CBF3DF
oklch(93% 0.049 163.7)
- #FFDDF0
#FFDDF0
oklch(93.1% 0.045 343.3)
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 #CBF3DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Duck Egg Blue #C3FBF4 ΔE 0.029
- Pale Aqua #B8FFEB ΔE 0.034
- Eggshell Blue #C4FFF7 ΔE 0.036
- Light Light Blue #CAFFFB ΔE 0.041
- Pale Cyan #B7FFFA ΔE 0.041
- Pale Sky Blue #BDF6FE ΔE 0.041
- Pale Turquoise #AFEEEE ΔE 0.041
- Pale Blue #D0FEFE ΔE 0.044
Use #CBF3DF 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.