#9FBB23
Closest named color: Bright Olive (#9CBB04). oklch(74.5% 0.168 120.3), rgb(159, 187, 35).
Aa
Black text reads best on this color (9.60:1).
About this color
#9FBB23 is a medium-light, vivid yellow. In OKLCH its lightness is 75%, 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 Bright Olive (#9CBB04), ΔE 0.010 away. Black text reads best on it, at 9.60:1.
| Hue family | Yellows |
| Lightness | medium-light (75%) |
| Chroma | vivid (0.168) |
| Temperature | in between |
| Nearest name | Bright Olive (#9CBB04) |
| Black text | 9.60:1 |
| White text | 2.18:1 |
Values
| HEX | #9FBB23 |
| RGB | rgb(159, 187, 35) |
| HSL | hsl(71, 68%, 44%) |
| OKLCH | oklch(74.5% 0.168 120.3) |
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 #9FBB23 | 2.18:1 | Fails | Lc -47.6 | Large or bold text, headings |
| Black text on #9FBB23 | 9.60:1 | AAA | Lc 61.1 | Content text, not long reading |
| #9FBB23 text on white | 2.18:1 | Fails | Lc 42.8 | Non-text elements, placeholder text |
| #9FBB23 text on black | 9.60:1 | AAA | Lc -59.4 | 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
#D4DFB5
oklch(88.4% 0.057 119.5)
-
Step 300
300
#B7CB7D
oklch(80.9% 0.104 120.5)
-
Step 400
400 (this color)
#9FBB23
oklch(74.5% 0.168 120.3)
-
Step 500
500
#7E9600
oklch(63.2% 0.151 120.4)
-
Step 600
600
#697E00
oklch(55.6% 0.133 120.6)
-
Step 700
700
#586A00
oklch(49.2% 0.117 120.6)
-
Step 800
800
#485600
oklch(42.6% 0.101 120)
-
Step 900
900
#3C4800
oklch(37.7% 0.09 119.9)
-
Step 950
950
#222B00
oklch(27.1% 0.065 121.1)
#9FBB23 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) | #C7B000 | 0.059 |
| Deuteranopia (no green cones) | #C4B033 | 0.062 |
| Tritanopia (no blue cones) | #A8B1A0 | 0.142 |
| Achromatopsia (no color) | #AFAFAF | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9FBB23
#9FBB23
oklch(74.5% 0.168 120.3)
- #BD93FF
#BD93FF
oklch(74.5% 0.156 300.6)
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 #9FBB23, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Olive #9CBB04 ΔE 0.010
- Pea #A4BF20 ΔE 0.013
- Mustard Green #A8B504 ΔE 0.018
- Avocado #90B134 ΔE 0.037
- Dark Lime #84B701 ΔE 0.039
- Light Olive Green #A4BE5C ΔE 0.042
- Icky Green #8FAE22 ΔE 0.043
- Dark Lime Green #7EBD01 ΔE 0.044
Use #9FBB23 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.