#91BA2C
Closest named color: Bright Olive (#9CBB04). oklch(73.4% 0.168 124.9), rgb(145, 186, 44).
Aa
Black text reads best on this color (9.26:1).
About this color
#91BA2C is a medium-light, vivid yellow. In OKLCH its lightness is 73%, its chroma 0.168 and its hue 125°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bright Olive (#9CBB04), ΔE 0.017 away. Black text reads best on it, at 9.26:1.
| Hue family | Yellows |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.168) |
| Temperature | in between |
| Nearest name | Bright Olive (#9CBB04) |
| Black text | 9.26:1 |
| White text | 2.26:1 |
Values
| HEX | #91BA2C |
| RGB | rgb(145, 186, 44) |
| HSL | hsl(77, 62%, 45%) |
| OKLCH | oklch(73.4% 0.168 124.9) |
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 #91BA2C | 2.26:1 | Fails | Lc -49.4 | Large or bold text, headings |
| Black text on #91BA2C | 9.26:1 | AAA | Lc 59.4 | Large or bold text, headings |
| #91BA2C text on white | 2.26:1 | Fails | Lc 44.5 | Non-text elements, placeholder text |
| #91BA2C text on black | 9.26:1 | 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
#F3F7ED
oklch(97% 0.014 124.6)
-
Step 100
100
#E5EED8
oklch(93.6% 0.031 125.2)
-
Step 200
200
#D0E0B7
oklch(88.4% 0.057 124.9)
-
Step 300
300
#B1CD80
oklch(80.9% 0.106 125)
-
Step 400
400 (this color)
#91BA2C
oklch(73.4% 0.168 124.9)
-
Step 500
500
#749900
oklch(63.2% 0.159 125)
-
Step 600
600
#618000
oklch(55.5% 0.139 124.8)
-
Step 700
700
#516C00
oklch(49.2% 0.123 125)
-
Step 800
800
#425800
oklch(42.6% 0.107 124.6)
-
Step 900
900
#364A00
oklch(37.8% 0.095 125.3)
-
Step 950
950
#1F2C00
oklch(27.1% 0.068 125.1)
#91BA2C 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) | #C4AE06 | 0.072 |
| Deuteranopia (no green cones) | #BFAC3A | 0.075 |
| Tritanopia (no blue cones) | #98B19F | 0.137 |
| Achromatopsia (no color) | #ACACAC | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91BA2C
#91BA2C
oklch(73.4% 0.168 124.9)
- #C28AFD
#C28AFD
oklch(73.4% 0.169 305.1)
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 #91BA2C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Olive #9CBB04 ΔE 0.017
- Dark Lime #84B701 ΔE 0.025
- Avocado #90B134 ΔE 0.027
- Pea #A4BF20 ΔE 0.029
- Mustard Green #A8B504 ΔE 0.030
- Dark Lime Green #7EBD01 ΔE 0.031
- Icky Green #8FAE22 ΔE 0.033
- Turtle Green #75B84F ΔE 0.038
Use #91BA2C 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.