#ACBB45
Closest named color: Light Olive Green (#A4BE5C). oklch(75.8% 0.142 116), rgb(172, 187, 69).
Aa
Black text reads best on this color (9.94:1).
About this color
#ACBB45 is a medium-light, vivid yellow. In OKLCH its lightness is 76%, its chroma 0.142 and its hue 116°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Olive Green (#A4BE5C), ΔE 0.020 away. Black text reads best on it, at 9.94:1.
| Hue family | Yellows |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Light Olive Green (#A4BE5C) |
| Black text | 9.94:1 |
| White text | 2.11:1 |
Values
| HEX | #ACBB45 |
| RGB | rgb(172, 187, 69) |
| HSL | hsl(68, 46%, 50%) |
| OKLCH | oklch(75.8% 0.142 116) |
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 #ACBB45 | 2.11:1 | Fails | Lc -45.9 | Large or bold text, headings |
| Black text on #ACBB45 | 9.94:1 | AAA | Lc 62.7 | Content text, not long reading |
| #ACBB45 text on white | 2.11:1 | Fails | Lc 41.3 | Non-text elements, placeholder text |
| #ACBB45 text on black | 9.94:1 | AAA | Lc -61.0 | 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 400.
-
Step 50
50
#F5F7EE
oklch(97.2% 0.012 116.8)
-
Step 100
100
#E9ECD9
oklch(93.6% 0.025 114.2)
-
Step 200
200
#D7DEB9
oklch(88.6% 0.05 116.1)
-
Step 300
300
#BDC885
oklch(80.8% 0.089 116)
-
Step 400
400 (this color)
#ACBB45
oklch(75.8% 0.142 116)
-
Step 500
500
#869300
oklch(63.1% 0.144 115.9)
-
Step 600
600
#707C00
oklch(55.7% 0.128 116.3)
-
Step 700
700
#5E6800
oklch(49.2% 0.113 116.2)
-
Step 800
800
#4D5500
oklch(42.8% 0.098 115.9)
-
Step 900
900
#404700
oklch(37.8% 0.086 116)
-
Step 950
950
#252A00
oklch(27.1% 0.062 116.5)
#ACBB45 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) | #C7B236 | 0.041 |
| Deuteranopia (no green cones) | #C6B34D | 0.044 |
| Tritanopia (no blue cones) | #B6B1A2 | 0.123 |
| Achromatopsia (no color) | #B2B2B2 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACBB45
#ACBB45
oklch(75.8% 0.142 116)
- #B99CFF
#B99CFF
oklch(75.7% 0.141 296.3)
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 #ACBB45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive Green #A4BE5C ΔE 0.020
- Pea #A4BF20 ΔE 0.031
- Mustard Green #A8B504 ΔE 0.031
- Light Olive #ACBF69 ΔE 0.033
- Olive Yellow #C2B709 ΔE 0.035
- Tan Green #A9BE70 ΔE 0.040
- Bright Olive #9CBB04 ΔE 0.040
- Muddy Yellow #BFAC05 ΔE 0.044
Use #ACBB45 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.