#99BD45
Closest named color: Pea (#A4BF20). oklch(74.8% 0.152 124.2), rgb(153, 189, 69).
Aa
Black text reads best on this color (9.71:1).
About this color
#99BD45 is a medium-light, vivid yellow. In OKLCH its lightness is 75%, its chroma 0.152 and its hue 124°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pea (#A4BF20), ΔE 0.025 away. Black text reads best on it, at 9.71:1.
| Hue family | Yellows |
| Lightness | medium-light (75%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Pea (#A4BF20) |
| Black text | 9.71:1 |
| White text | 2.16:1 |
Values
| HEX | #99BD45 |
| RGB | rgb(153, 189, 69) |
| HSL | hsl(78, 48%, 51%) |
| OKLCH | oklch(74.8% 0.152 124.2) |
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 #99BD45 | 2.16:1 | Fails | Lc -47.0 | Large or bold text, headings |
| Black text on #99BD45 | 9.71:1 | AAA | Lc 61.6 | Content text, not long reading |
| #99BD45 text on white | 2.16:1 | Fails | Lc 42.3 | Non-text elements, placeholder text |
| #99BD45 text on black | 9.71:1 | AAA | Lc -59.9 | 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
#F3F7EE
oklch(97.1% 0.013 126.4)
-
Step 100
100
#E6EDDA
oklch(93.6% 0.026 123.4)
-
Step 200
200
#D1E0BA
oklch(88.5% 0.053 125)
-
Step 300
300
#B3CC87
oklch(81% 0.096 124.7)
-
Step 400
400 (this color)
#99BD45
oklch(74.8% 0.152 124.2)
-
Step 500
500
#759800
oklch(63% 0.157 124.4)
-
Step 600
600
#628000
oklch(55.6% 0.139 124.4)
-
Step 700
700
#526B00
oklch(49% 0.122 124.1)
-
Step 800
800
#435800
oklch(42.7% 0.106 124.1)
-
Step 900
900
#374900
oklch(37.6% 0.094 124.1)
-
Step 950
950
#1F2C00
oklch(27.1% 0.068 125.1)
#99BD45 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) | #C7B236 | 0.065 |
| Deuteranopia (no green cones) | #C2B04E | 0.067 |
| Tritanopia (no blue cones) | #A0B4A4 | 0.125 |
| Achromatopsia (no color) | #B0B0B0 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99BD45
#99BD45
oklch(74.8% 0.152 124.2)
- #C393FB
#C393FB
oklch(74.9% 0.152 304.2)
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 #99BD45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pea #A4BF20 ΔE 0.025
- Light Olive Green #A4BE5C ΔE 0.028
- Bright Olive #9CBB04 ΔE 0.028
- Mustard Green #A8B504 ΔE 0.031
- Avocado #90B134 ΔE 0.036
- Turtle Green #75B84F ΔE 0.045
- Icky Green #8FAE22 ΔE 0.046
- Light Olive #ACBF69 ΔE 0.046
Use #99BD45 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.