#99B045
Closest named color: Avocado (#90B134). oklch(71.8% 0.135 120.2), rgb(153, 176, 69).
Aa
Black text reads best on this color (8.65:1).
About this color
#99B045 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 72%, its chroma 0.135 and its hue 120°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Avocado (#90B134), ΔE 0.020 away. Black text reads best on it, at 8.65:1.
| Hue family | Yellows |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.135) |
| Temperature | in between |
| Nearest name | Avocado (#90B134) |
| Black text | 8.65:1 |
| White text | 2.42:1 |
Values
| HEX | #99B045 |
| RGB | rgb(153, 176, 69) |
| HSL | hsl(73, 44%, 48%) |
| OKLCH | oklch(71.8% 0.135 120.2) |
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 #99B045 | 2.42:1 | Fails | Lc -52.7 | Large or bold text, headings |
| Black text on #99B045 | 8.65:1 | AAA | Lc 56.3 | Large or bold text, headings |
| #99B045 text on white | 2.42:1 | Fails | Lc 47.7 | Large or bold text, headings |
| #99B045 text on black | 8.65:1 | AAA | Lc -54.3 | 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
#F4F7EE
oklch(97.1% 0.012 121.7)
-
Step 100
100
#E7EDDB
oklch(93.7% 0.025 121.9)
-
Step 200
200
#D5DEBC
oklch(88.5% 0.046 119.4)
-
Step 300
300
#B9C98B
oklch(80.9% 0.084 120.1)
-
Step 400
400 (this color)
#99B045
oklch(71.8% 0.135 120.2)
-
Step 500
500
#7E9600
oklch(63.2% 0.151 120.4)
-
Step 600
600
#6A7E00
oklch(55.7% 0.132 120.1)
-
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)
#99B045 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) | #BAA639 | 0.050 |
| Deuteranopia (no green cones) | #B8A74C | 0.051 |
| Tritanopia (no blue cones) | #A1A799 | 0.115 |
| Achromatopsia (no color) | #A6A6A6 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99B045
#99B045
oklch(71.8% 0.135 120.2)
- #B18FEC
#B18FEC
oklch(71.8% 0.136 299.8)
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 #99B045, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Avocado #90B134 ΔE 0.020
- Icky Green #8FAE22 ΔE 0.029
- Pea Soup Green #94A617 ΔE 0.036
- Pea Green #8EAB12 ΔE 0.036
- Mustard Green #A8B504 ΔE 0.039
- Avocado Green #87A922 ΔE 0.040
- Light Olive Green #A4BE5C ΔE 0.044
- Turtle Green #75B84F ΔE 0.044
Use #99B045 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.