#AFC552
Closest named color: Light Olive Green (#A4BE5C). oklch(78.4% 0.143 118.9), rgb(175, 197, 82).
Aa
Black text reads best on this color (10.93:1).
About this color
#AFC552 is a light, vivid yellow. In OKLCH its lightness is 78%, its chroma 0.143 and its hue 119°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Olive Green (#A4BE5C), ΔE 0.028 away. Black text reads best on it, at 10.93:1.
| Hue family | Yellows |
| Lightness | light (78%) |
| Chroma | vivid (0.143) |
| Temperature | in between |
| Nearest name | Light Olive Green (#A4BE5C) |
| Black text | 10.93:1 |
| White text | 1.92:1 |
Values
| HEX | #AFC552 |
| RGB | rgb(175, 197, 82) |
| HSL | hsl(71, 50%, 55%) |
| OKLCH | oklch(78.4% 0.143 118.9) |
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 #AFC552 | 1.92:1 | Fails | Lc -40.9 | Non-text elements, placeholder text |
| Black text on #AFC552 | 10.93:1 | AAA | Lc 67.3 | Content text, not long reading |
| #AFC552 text on white | 1.92:1 | Fails | Lc 36.6 | Non-text elements, placeholder text |
| #AFC552 text on black | 10.93:1 | AAA | Lc -65.8 | Content text, not long reading |
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 300.
-
Step 50
50
#F4F8E9
oklch(97.2% 0.02 118.9)
-
Step 100
100
#E6EED0
oklch(93.5% 0.041 119.3)
-
Step 200
200
#D3E1A6
oklch(88.5% 0.079 118.9)
-
Step 300
300 (this color)
#AFC552
oklch(78.4% 0.143 118.9)
-
Step 400
400
#96AE00
oklch(70.7% 0.166 119.1)
-
Step 500
500
#819500
oklch(63.2% 0.148 118.8)
-
Step 600
600
#6C7D00
oklch(55.6% 0.13 118.8)
-
Step 700
700
#5A6900
oklch(49.1% 0.115 119)
-
Step 800
800
#4A5600
oklch(42.8% 0.1 118.6)
-
Step 900
900
#3D4800
oklch(37.8% 0.089 119.1)
-
Step 950
950
#232A00
oklch(26.9% 0.063 118.9)
#AFC552 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) | #D1BB45 | 0.050 |
| Deuteranopia (no green cones) | #CEBB59 | 0.052 |
| Tritanopia (no blue cones) | #B8BBAC | 0.122 |
| Achromatopsia (no color) | #BBBBBB | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AFC552
#AFC552
oklch(78.4% 0.143 118.9)
- #C4A6FF
#C4A6FF
oklch(78.4% 0.127 298.9)
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 #AFC552, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive Green #A4BE5C ΔE 0.028
- Light Olive #ACBF69 ΔE 0.032
- Light Moss Green #A6C875 ΔE 0.033
- Pea #A4BF20 ΔE 0.038
- Tan Green #A9BE70 ΔE 0.041
- Olive Yellow #C2B709 ΔE 0.045
- Pale Olive Green #B1D27B ΔE 0.046
- Greenish Tan #BCCB7A ΔE 0.046
Use #AFC552 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.