#9FBF52
Closest named color: Light Olive Green (#A4BE5C). oklch(75.8% 0.141 123.5), rgb(159, 191, 82).
Aa
Black text reads best on this color (10.04:1).
About this color
#9FBF52 is a medium-light, vivid yellow. In OKLCH its lightness is 76%, its chroma 0.141 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Olive Green (#A4BE5C), ΔE 0.014 away. Black text reads best on it, at 10.04:1.
| Hue family | Yellows |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Light Olive Green (#A4BE5C) |
| Black text | 10.04:1 |
| White text | 2.08:1 |
Values
| HEX | #9FBF52 |
| RGB | rgb(159, 191, 82) |
| HSL | hsl(78, 46%, 54%) |
| OKLCH | oklch(75.8% 0.141 123.5) |
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 #9FBF52 | 2.08:1 | Fails | Lc -45.4 | Large or bold text, headings |
| Black text on #9FBF52 | 10.04:1 | AAA | Lc 63.2 | Content text, not long reading |
| #9FBF52 text on white | 2.08:1 | Fails | Lc 40.8 | Non-text elements, placeholder text |
| #9FBF52 text on black | 10.04:1 | AAA | Lc -61.5 | 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
#F3F8EA
oklch(97.2% 0.019 122.8)
-
Step 100
100
#E4EFD1
oklch(93.6% 0.041 123.6)
-
Step 200
200
#CFE2A9
oklch(88.4% 0.078 123)
-
Step 300
300 (this color)
#9FBF52
oklch(75.8% 0.141 123.5)
-
Step 400
400
#8CB100
oklch(70.7% 0.174 123.3)
-
Step 500
500
#779800
oklch(63.1% 0.156 123.6)
-
Step 600
600
#647F00
oklch(55.5% 0.136 123.2)
-
Step 700
700
#536B00
oklch(49% 0.121 123.6)
-
Step 800
800
#445800
oklch(42.8% 0.106 123.5)
-
Step 900
900
#384900
oklch(37.7% 0.093 123.4)
-
Step 950
950
#202B00
oklch(26.9% 0.066 123.3)
#9FBF52 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) | #C9B447 | 0.061 |
| Deuteranopia (no green cones) | #C5B359 | 0.062 |
| Tritanopia (no blue cones) | #A6B6A7 | 0.116 |
| Achromatopsia (no color) | #B3B3B3 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9FBF52
#9FBF52
oklch(75.8% 0.141 123.5)
- #C399F9
#C399F9
oklch(75.8% 0.14 303.4)
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 #9FBF52, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive Green #A4BE5C ΔE 0.014
- Light Olive #ACBF69 ΔE 0.032
- Pea #A4BF20 ΔE 0.032
- Tan Green #A9BE70 ΔE 0.037
- Mustard Green #A8B504 ΔE 0.040
- Bright Olive #9CBB04 ΔE 0.040
- Light Moss Green #A6C875 ΔE 0.040
- Avocado #90B134 ΔE 0.048
Use #9FBF52 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.