#A4B545
Closest named color: Light Olive Green (#A4BE5C). oklch(73.8% 0.138 117.2), rgb(164, 181, 69).
Aa
Black text reads best on this color (9.27:1).
About this color
#A4B545 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 74%, its chroma 0.138 and its hue 117°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Olive Green (#A4BE5C), ΔE 0.027 away. Black text reads best on it, at 9.27:1.
| Hue family | Yellows |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Light Olive Green (#A4BE5C) |
| Black text | 9.27:1 |
| White text | 2.26:1 |
Values
| HEX | #A4B545 |
| RGB | rgb(164, 181, 69) |
| HSL | hsl(69, 45%, 49%) |
| OKLCH | oklch(73.8% 0.138 117.2) |
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 #A4B545 | 2.26:1 | Fails | Lc -49.4 | Large or bold text, headings |
| Black text on #A4B545 | 9.27:1 | AAA | Lc 59.4 | Large or bold text, headings |
| #A4B545 text on white | 2.26:1 | Fails | Lc 44.6 | Non-text elements, placeholder text |
| #A4B545 text on black | 9.27:1 | AAA | Lc -57.6 | Large or bold text, headings |
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
#E8ECDA
oklch(93.5% 0.024 117)
-
Step 200
200
#D6DEBA
oklch(88.5% 0.049 117.6)
-
Step 300
300
#BCC888
oklch(80.8% 0.086 117)
-
Step 400
400 (this color)
#A4B545
oklch(73.8% 0.138 117.2)
-
Step 500
500
#849400
oklch(63.2% 0.146 117.1)
-
Step 600
600
#6E7C00
oklch(55.5% 0.128 117.3)
-
Step 700
700
#5C6800
oklch(49% 0.113 117.4)
-
Step 800
800
#4B5500
oklch(42.6% 0.098 117.3)
-
Step 900
900
#3F4700
oklch(37.7% 0.087 116.8)
-
Step 950
950
#242A00
oklch(27% 0.063 117.7)
#A4B545 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) | #C1AC38 | 0.044 |
| Deuteranopia (no green cones) | #BFAD4C | 0.045 |
| Tritanopia (no blue cones) | #ADAB9D | 0.119 |
| Achromatopsia (no color) | #ACACAC | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4B545
#A4B545
oklch(73.8% 0.138 117.2)
- #B496F6
#B496F6
oklch(73.8% 0.138 297.3)
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 #A4B545, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive Green #A4BE5C ΔE 0.027
- Mustard Green #A8B504 ΔE 0.029
- Avocado #90B134 ΔE 0.034
- Pea #A4BF20 ΔE 0.040
- Bright Olive #9CBB04 ΔE 0.041
- Light Olive #ACBF69 ΔE 0.041
- Muddy Yellow #BFAC05 ΔE 0.043
- Icky Green #8FAE22 ΔE 0.043
Use #A4B545 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.