#99BA59
Closest named color: Light Olive Green (#A4BE5C). oklch(74.3% 0.13 125), rgb(153, 186, 89).
Aa
Black text reads best on this color (9.52:1).
About this color
#99BA59 is a medium-light, moderately saturated green. In OKLCH its lightness is 74%, its chroma 0.130 and its hue 125°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Olive Green (#A4BE5C), ΔE 0.019 away. Black text reads best on it, at 9.52:1.
| Hue family | Greens |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Light Olive Green (#A4BE5C) |
| Black text | 9.52:1 |
| White text | 2.20:1 |
Values
| HEX | #99BA59 |
| RGB | rgb(153, 186, 89) |
| HSL | hsl(80, 41%, 54%) |
| OKLCH | oklch(74.3% 0.13 125) |
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 #99BA59 | 2.20:1 | Fails | Lc -48.1 | Large or bold text, headings |
| Black text on #99BA59 | 9.52:1 | AAA | Lc 60.6 | Content text, not long reading |
| #99BA59 text on white | 2.20:1 | Fails | Lc 43.3 | Non-text elements, placeholder text |
| #99BA59 text on black | 9.52:1 | AAA | Lc -58.8 | 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
#F4F7EF
oklch(97.2% 0.011 123.5)
-
Step 100
100
#E6EDDC
oklch(93.6% 0.024 125.2)
-
Step 200
200
#D2DFBF
oklch(88.5% 0.045 125.3)
-
Step 300
300
#B4CA90
oklch(80.8% 0.082 125.1)
-
Step 400
400 (this color)
#99BA59
oklch(74.3% 0.13 125)
-
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)
#99BA59 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) | #C3B050 | 0.060 |
| Deuteranopia (no green cones) | #BEAE5F | 0.061 |
| Tritanopia (no blue cones) | #9FB2A4 | 0.106 |
| Achromatopsia (no color) | #AFAFAF | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99BA59
#99BA59
oklch(74.3% 0.13 125)
- #BF96EE
#BF96EE
oklch(74.4% 0.13 304.9)
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 #99BA59, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive Green #A4BE5C ΔE 0.019
- Light Olive #ACBF69 ΔE 0.034
- Tan Green #A9BE70 ΔE 0.036
- Avocado #90B134 ΔE 0.039
- Lichen #8FB67B ΔE 0.044
- Mustard Green #A8B504 ΔE 0.045
- Pea #A4BF20 ΔE 0.046
- Turtle Green #75B84F ΔE 0.046
Use #99BA59 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.