#ACC950
Closest named color: Light Olive Green (#A4BE5C). oklch(79% 0.15 121.3), rgb(172, 201, 80).
Aa
Black text reads best on this color (11.22:1).
About this color
#ACC950 is a light, vivid yellow. In OKLCH its lightness is 79%, its chroma 0.150 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Olive Green (#A4BE5C), ΔE 0.037 away. Black text reads best on it, at 11.22:1.
| Hue family | Yellows |
| Lightness | light (79%) |
| Chroma | vivid (0.150) |
| Temperature | in between |
| Nearest name | Light Olive Green (#A4BE5C) |
| Black text | 11.22:1 |
| White text | 1.87:1 |
Values
| HEX | #ACC950 |
| RGB | rgb(172, 201, 80) |
| HSL | hsl(74, 53%, 55%) |
| OKLCH | oklch(79% 0.15 121.3) |
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 #ACC950 | 1.87:1 | Fails | Lc -39.5 | Non-text elements, placeholder text |
| Black text on #ACC950 | 11.22:1 | AAA | Lc 68.6 | Content text, not long reading |
| #ACC950 text on white | 1.87:1 | Fails | Lc 35.3 | Non-text elements, placeholder text |
| #ACC950 text on black | 11.22:1 | AAA | Lc -67.2 | 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
#E5EFCF
oklch(93.6% 0.044 121.4)
-
Step 200
200
#D0E2A4
oklch(88.4% 0.084 121.3)
-
Step 300
300 (this color)
#ACC950
oklch(79% 0.15 121.3)
-
Step 400
400
#91AF00
oklch(70.6% 0.17 121.2)
-
Step 500
500
#7C9600
oklch(63% 0.151 121.2)
-
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
#3A4800
oklch(37.6% 0.091 121.4)
-
Step 950
950
#222B00
oklch(27.1% 0.065 121.1)
#ACC950 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) | #D4BE42 | 0.058 |
| Deuteranopia (no green cones) | #D1BE58 | 0.060 |
| Tritanopia (no blue cones) | #B4BFAF | 0.126 |
| Achromatopsia (no color) | #BDBDBD | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACC950
#ACC950
oklch(79% 0.15 121.3)
- #C9A7FF
#C9A7FF
oklch(79.1% 0.127 301.3)
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 #ACC950, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive Green #A4BE5C ΔE 0.037
- Yellow Green #9ACD32 ΔE 0.037
- Light Moss Green #A6C875 ΔE 0.037
- Pea #A4BF20 ΔE 0.039
- Light Olive #ACBF69 ΔE 0.042
- Pale Olive Green #B1D27B ΔE 0.044
- Slime Green #99CC04 ΔE 0.050
- Greenish Tan #BCCB7A ΔE 0.050
Use #ACC950 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.