#A3C74E
Closest named color: Pea (#A4BF20). oklch(77.9% 0.153 123.9), rgb(163, 199, 78).
Aa
Black text reads best on this color (10.83:1).
About this color
#A3C74E is a medium-light, vivid yellow. In OKLCH its lightness is 78%, its chroma 0.153 and its hue 124°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pea (#A4BF20), ΔE 0.030 away. Black text reads best on it, at 10.83:1.
| Hue family | Yellows |
| Lightness | medium-light (78%) |
| Chroma | vivid (0.153) |
| Temperature | in between |
| Nearest name | Pea (#A4BF20) |
| Black text | 10.83:1 |
| White text | 1.93:1 |
Values
| HEX | #A3C74E |
| RGB | rgb(163, 199, 78) |
| HSL | hsl(78, 52%, 54%) |
| OKLCH | oklch(77.9% 0.153 123.9) |
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 #A3C74E | 1.93:1 | Fails | Lc -41.4 | Non-text elements, placeholder text |
| Black text on #A3C74E | 10.83:1 | AAA | Lc 66.8 | Content text, not long reading |
| #A3C74E text on white | 1.93:1 | Fails | Lc 37.1 | Non-text elements, placeholder text |
| #A3C74E text on black | 10.83:1 | AAA | Lc -65.4 | 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
#F2F8E9
oklch(97.1% 0.021 124.7)
-
Step 100
100
#E3EFCF
oklch(93.5% 0.044 124)
-
Step 200
200
#CDE3A5
oklch(88.4% 0.085 124)
-
Step 300
300 (this color)
#A3C74E
oklch(77.9% 0.153 123.9)
-
Step 400
400
#8AB100
oklch(70.6% 0.175 124)
-
Step 500
500
#769800
oklch(63.1% 0.157 124)
-
Step 600
600
#638000
oklch(55.7% 0.138 124)
-
Step 700
700
#536B00
oklch(49% 0.121 123.6)
-
Step 800
800
#435800
oklch(42.7% 0.106 124.1)
-
Step 900
900
#374900
oklch(37.6% 0.094 124.1)
-
Step 950
950
#202B00
oklch(26.9% 0.066 123.3)
#A3C74E 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) | #D2BB40 | 0.067 |
| Deuteranopia (no green cones) | #CDBA56 | 0.068 |
| Tritanopia (no blue cones) | #AABEAD | 0.125 |
| Achromatopsia (no color) | #BABABA | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3C74E
#A3C74E
oklch(77.9% 0.153 123.9)
- #CAA0FF
#CAA0FF
oklch(77.9% 0.138 303.7)
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 #A3C74E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pea #A4BF20 ΔE 0.030
- Light Olive Green #A4BE5C ΔE 0.031
- Yellow Green #9ACD32 ΔE 0.032
- Light Moss Green #A6C875 ΔE 0.040
- Light Olive #ACBF69 ΔE 0.042
- Slime Green #99CC04 ΔE 0.044
- Bright Olive #9CBB04 ΔE 0.045
- Tan Green #A9BE70 ΔE 0.050
Use #A3C74E 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.