#AFC778
Closest named color: Light Moss Green (#A6C875). oklch(79.3% 0.107 122.6), rgb(175, 199, 120).
Aa
Black text reads best on this color (11.26:1).
About this color
#AFC778 is a light, moderately saturated yellow. In OKLCH its lightness is 79%, its chroma 0.107 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Moss Green (#A6C875), ΔE 0.013 away. Black text reads best on it, at 11.26:1.
| Hue family | Yellows |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.107) |
| Temperature | in between |
| Nearest name | Light Moss Green (#A6C875) |
| Black text | 11.26:1 |
| White text | 1.86:1 |
Values
| HEX | #AFC778 |
| RGB | rgb(175, 199, 120) |
| HSL | hsl(78, 41%, 63%) |
| OKLCH | oklch(79.3% 0.107 122.6) |
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 #AFC778 | 1.86:1 | Fails | Lc -39.4 | Non-text elements, placeholder text |
| Black text on #AFC778 | 11.26:1 | AAA | Lc 68.7 | Content text, not long reading |
| #AFC778 text on white | 1.86:1 | Fails | Lc 35.2 | Non-text elements, placeholder text |
| #AFC778 text on black | 11.26:1 | AAA | Lc -67.4 | 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
#F3F7ED
oklch(97% 0.014 124.6)
-
Step 100
100
#E6EED7
oklch(93.7% 0.032 122.7)
-
Step 200
200
#D2E0B5
oklch(88.5% 0.059 122.3)
-
Step 300
300 (this color)
#AFC778
oklch(79.3% 0.107 122.6)
-
Step 400
400
#8EB006
oklch(70.6% 0.171 122.5)
-
Step 500
500
#799700
oklch(63% 0.154 122.6)
-
Step 600
600
#657F00
oklch(55.6% 0.136 122.8)
-
Step 700
700
#556B00
oklch(49.2% 0.12 122.6)
-
Step 800
800
#455700
oklch(42.6% 0.104 122.4)
-
Step 900
900
#394900
oklch(37.8% 0.092 122.7)
-
Step 950
950
#212B00
oklch(27% 0.066 122.2)
#AFC778 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) | #D0BE72 | 0.048 |
| Deuteranopia (no green cones) | #CCBE7C | 0.047 |
| Tritanopia (no blue cones) | #B5C0B4 | 0.088 |
| Achromatopsia (no color) | #BEBEBE | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AFC778
#AFC778
oklch(79.3% 0.107 122.6)
- #C9ABF5
#C9ABF5
oklch(79.4% 0.107 302.6)
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 #AFC778, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Moss Green #A6C875 ΔE 0.013
- Greenish Tan #BCCB7A ΔE 0.021
- Pale Olive #B9CC81 ΔE 0.021
- Light Olive #ACBF69 ΔE 0.024
- Tan Green #A9BE70 ΔE 0.026
- Pale Olive Green #B1D27B ΔE 0.030
- Light Olive Green #A4BE5C ΔE 0.039
- Dark Khaki #BDB76B ΔE 0.042
Use #AFC778 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.