#91AA38
Closest named color: Pea Soup Green (#94A617). oklch(69.7% 0.141 120.8), rgb(145, 170, 56).
Aa
Black text reads best on this color (8.01:1).
About this color
#91AA38 is a medium-light, vivid yellow. In OKLCH its lightness is 70%, its chroma 0.141 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pea Soup Green (#94A617), ΔE 0.018 away. Black text reads best on it, at 8.01:1.
| Hue family | Yellows |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Pea Soup Green (#94A617) |
| Black text | 8.01:1 |
| White text | 2.62:1 |
Values
| HEX | #91AA38 |
| RGB | rgb(145, 170, 56) |
| HSL | hsl(73, 50%, 44%) |
| OKLCH | oklch(69.7% 0.141 120.8) |
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 #91AA38 | 2.62:1 | Fails | Lc -56.2 | Large or bold text, headings |
| Black text on #91AA38 | 8.01:1 | AAA | Lc 53.0 | Large or bold text, headings |
| #91AA38 text on white | 2.62:1 | Fails | Lc 51.0 | Large or bold text, headings |
| #91AA38 text on black | 8.01:1 | AAA | Lc -50.9 | 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
#F4F7EE
oklch(97.1% 0.012 121.7)
-
Step 100
100
#E7EDDA
oklch(93.6% 0.026 121.2)
-
Step 200
200
#D4DFBB
oklch(88.6% 0.049 121.2)
-
Step 300
300
#B8CA89
oklch(81% 0.089 121)
-
Step 400
400 (this color)
#91AA38
oklch(69.7% 0.141 120.8)
-
Step 500
500
#7D9600
oklch(63.1% 0.151 120.8)
-
Step 600
600
#697E00
oklch(55.6% 0.133 120.6)
-
Step 700
700
#576A00
oklch(49.1% 0.118 121.1)
-
Step 800
800
#475700
oklch(42.8% 0.103 121.1)
-
Step 900
900
#3B4800
oklch(37.7% 0.09 120.7)
-
Step 950
950
#222B00
oklch(27.1% 0.065 121.1)
#91AA38 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) | #B4A028 | 0.052 |
| Deuteranopia (no green cones) | #B1A041 | 0.055 |
| Tritanopia (no blue cones) | #99A193 | 0.120 |
| Achromatopsia (no color) | #A0A0A0 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91AA38
#91AA38
oklch(69.7% 0.141 120.8)
- #AC87E7
#AC87E7
oklch(69.7% 0.141 300.6)
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 #91AA38, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pea Soup Green #94A617 ΔE 0.018
- Icky Green #8FAE22 ΔE 0.020
- Avocado #90B134 ΔE 0.020
- Avocado Green #87A922 ΔE 0.021
- Pea Green #8EAB12 ΔE 0.022
- Asparagus #77AB56 ΔE 0.036
- Leaf #71AA34 ΔE 0.040
- Turtle Green #75B84F ΔE 0.044
Use #91AA38 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.