#CFE39B
Closest named color: Light Sage (#BCECAC). oklch(88.4% 0.096 121), rgb(207, 227, 155).
Aa
Black text reads best on this color (15.11:1).
About this color
#CFE39B is a light, moderately saturated yellow. In OKLCH its lightness is 88%, its chroma 0.096 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Sage (#BCECAC), ΔE 0.030 away. Black text reads best on it, at 15.11:1.
| Hue family | Yellows |
| Lightness | light (88%) |
| Chroma | moderately saturated (0.096) |
| Temperature | in between |
| Nearest name | Light Sage (#BCECAC) |
| Black text | 15.11:1 |
| White text | 1.38:1 |
Values
| HEX | #CFE39B |
| RGB | rgb(207, 227, 155) |
| HSL | hsl(77, 56%, 75%) |
| OKLCH | oklch(88.4% 0.096 121) |
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 #CFE39B | 1.38:1 | Fails | Lc -21.6 | Dividers and decoration only |
| Black text on #CFE39B | 15.11:1 | AAA | Lc 84.8 | Fine for body text |
| #CFE39B text on white | 1.38:1 | Fails | Lc 18.9 | Dividers and decoration only |
| #CFE39B text on black | 15.11:1 | AAA | Lc -84.6 | 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
#F4F7EB
oklch(97.1% 0.016 118.1)
-
Step 100
100
#E6EED4
oklch(93.6% 0.035 121)
-
Step 200
200 (this color)
#CFE39B
oklch(88.4% 0.096 121)
-
Step 300
300
#B5CD6F
oklch(81% 0.123 121)
-
Step 400
400
#92AF00
oklch(70.7% 0.169 120.8)
-
Step 500
500
#7D9600
oklch(63.1% 0.151 120.8)
-
Step 600
600
#687E00
oklch(55.5% 0.133 121.1)
-
Step 700
700
#576A00
oklch(49.1% 0.118 121.1)
-
Step 800
800
#475700
oklch(42.8% 0.103 121.1)
-
Step 900
900
#3B4800
oklch(37.7% 0.09 120.7)
-
Step 950
950
#222B00
oklch(27.1% 0.065 121.1)
#CFE39B 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) | #ECDB96 | 0.041 |
| Deuteranopia (no green cones) | #E9DB9E | 0.040 |
| Tritanopia (no blue cones) | #D5DCD0 | 0.079 |
| Achromatopsia (no color) | #DBDBDB | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CFE39B
#CFE39B
oklch(88.4% 0.096 121)
- #E0CFFF
#E0CFFF
oklch(88.4% 0.068 301.2)
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 #CFE39B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sage #BCECAC ΔE 0.030
- Light Grey Green #B7E1A1 ΔE 0.031
- Tea Green #CAE7B9 ΔE 0.035
- Khaki #F0E68C ΔE 0.047
- Washed Out Green #BCF5A6 ΔE 0.047
- Light Gold #F3DE8A ΔE 0.048
- Pale Goldenrod #EEE8AA ΔE 0.049
- Vanilla #E9D8A6 ΔE 0.050
Use #CFE39B 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.