#9BB513
Closest named color: Mustard Green (#A8B504). oklch(72.8% 0.168 119.7), rgb(155, 181, 19).
Aa
Black text reads best on this color (9.01:1).
About this color
#9BB513 is a medium-light, vivid yellow. In OKLCH its lightness is 73%, its chroma 0.168 and its hue 120°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mustard Green (#A8B504), ΔE 0.017 away. Black text reads best on it, at 9.01:1.
| Hue family | Yellows |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.168) |
| Temperature | in between |
| Nearest name | Mustard Green (#A8B504) |
| Black text | 9.01:1 |
| White text | 2.33:1 |
Values
| HEX | #9BB513 |
| RGB | rgb(155, 181, 19) |
| HSL | hsl(70, 81%, 39%) |
| OKLCH | oklch(72.8% 0.168 119.7) |
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 #9BB513 | 2.33:1 | Fails | Lc -50.7 | Large or bold text, headings |
| Black text on #9BB513 | 9.01:1 | AAA | Lc 58.2 | Large or bold text, headings |
| #9BB513 text on white | 2.33:1 | Fails | Lc 45.8 | Large or bold text, headings |
| #9BB513 text on black | 9.01:1 | AAA | Lc -56.3 | 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
#F4F7ED
oklch(97.1% 0.014 120.3)
-
Step 100
100
#E7EDD7
oklch(93.6% 0.03 119.4)
-
Step 200
200
#D4DFB4
oklch(88.4% 0.058 119.3)
-
Step 300
300
#B8CB7C
oklch(80.9% 0.105 119.8)
-
Step 400
400 (this color)
#9BB513
oklch(72.8% 0.168 119.7)
-
Step 500
500
#7F9500
oklch(63% 0.149 119.6)
-
Step 600
600
#6B7D00
oklch(55.5% 0.131 119.3)
-
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)
#9BB513 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) | #C1AA00 | 0.059 |
| Deuteranopia (no green cones) | #BEAA29 | 0.060 |
| Tritanopia (no blue cones) | #A5AB9A | 0.143 |
| Achromatopsia (no color) | #AAAAAA | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9BB513
#9BB513
oklch(72.8% 0.168 119.7)
- #B78CFF
#B78CFF
oklch(72.8% 0.166 299.5)
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 #9BB513, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard Green #A8B504 ΔE 0.017
- Bright Olive #9CBB04 ΔE 0.017
- Avocado #90B134 ΔE 0.024
- Icky Green #8FAE22 ΔE 0.027
- Dark Lime #84B701 ΔE 0.030
- Pea #A4BF20 ΔE 0.030
- Pea Green #8EAB12 ΔE 0.034
- Dark Lime Green #7EBD01 ΔE 0.041
Use #9BB513 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.