#ACC548
Closest named color: Pea (#A4BF20). oklch(78% 0.152 119.7), rgb(172, 197, 72).
Aa
Black text reads best on this color (10.83:1).
About this color
#ACC548 is a light, vivid yellow. In OKLCH its lightness is 78%, its chroma 0.152 and its hue 120°. 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 | light (78%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Pea (#A4BF20) |
| Black text | 10.83:1 |
| White text | 1.93:1 |
Values
| HEX | #ACC548 |
| RGB | rgb(172, 197, 72) |
| HSL | hsl(72, 52%, 53%) |
| OKLCH | oklch(78% 0.152 119.7) |
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 #ACC548 | 1.93:1 | Fails | Lc -41.4 | Non-text elements, placeholder text |
| Black text on #ACC548 | 10.83:1 | AAA | Lc 66.8 | Content text, not long reading |
| #ACC548 text on white | 1.93:1 | Fails | Lc 37.1 | Non-text elements, placeholder text |
| #ACC548 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
#F3F8E9
oklch(97.1% 0.02 121.8)
-
Step 100
100
#E6EFCE
oklch(93.7% 0.045 119.7)
-
Step 200
200
#D2E2A3
oklch(88.5% 0.084 119.7)
-
Step 300
300 (this color)
#ACC548
oklch(78% 0.152 119.7)
-
Step 400
400
#95AE00
oklch(70.7% 0.167 119.5)
-
Step 500
500
#7F9500
oklch(63% 0.149 119.6)
-
Step 600
600
#6A7D00
oklch(55.5% 0.131 119.7)
-
Step 700
700
#596900
oklch(49% 0.116 119.6)
-
Step 800
800
#495600
oklch(42.7% 0.101 119.3)
-
Step 900
900
#3C4800
oklch(37.7% 0.09 119.9)
-
Step 950
950
#232B00
oklch(27.2% 0.064 120)
#ACC548 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) | #D1BA38 | 0.055 |
| Deuteranopia (no green cones) | #CEBB51 | 0.056 |
| Tritanopia (no blue cones) | #B5BBAB | 0.129 |
| Achromatopsia (no color) | #BABABA | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACC548
#ACC548
oklch(78% 0.152 119.7)
- #C4A4FF
#C4A4FF
oklch(78.1% 0.131 299.6)
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 #ACC548, 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 0.038
- Light Olive #ACBF69 ΔE 0.040
- Light Moss Green #A6C875 ΔE 0.041
- Olive Yellow #C2B709 ΔE 0.044
- Bright Olive #9CBB04 ΔE 0.046
- Mustard Green #A8B504 ΔE 0.047
Use #ACC548 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.