#99BB44
Closest named color: Bright Olive (#9CBB04). oklch(74.3% 0.15 123.6), rgb(153, 187, 68).
Aa
Black text reads best on this color (9.54:1).
About this color
#99BB44 is a medium-light, vivid yellow. In OKLCH its lightness is 74%, its chroma 0.150 and its hue 124°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bright Olive (#9CBB04), ΔE 0.028 away. Black text reads best on it, at 9.54:1.
| Hue family | Yellows |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.150) |
| Temperature | in between |
| Nearest name | Bright Olive (#9CBB04) |
| Black text | 9.54:1 |
| White text | 2.19:1 |
Values
| HEX | #99BB44 |
| RGB | rgb(153, 187, 68) |
| HSL | hsl(77, 47%, 50%) |
| OKLCH | oklch(74.3% 0.15 123.6) |
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 #99BB44 | 2.19:1 | Fails | Lc -47.9 | Large or bold text, headings |
| Black text on #99BB44 | 9.54:1 | AAA | Lc 60.8 | Content text, not long reading |
| #99BB44 text on white | 2.19:1 | Fails | Lc 43.2 | Non-text elements, placeholder text |
| #99BB44 text on black | 9.54:1 | AAA | Lc -59.0 | 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
#E6EDDA
oklch(93.6% 0.026 123.4)
-
Step 200
200
#D2DFBA
oklch(88.4% 0.051 123.2)
-
Step 300
300
#B4CB87
oklch(80.8% 0.094 123.7)
-
Step 400
400 (this color)
#99BB44
oklch(74.3% 0.15 123.6)
-
Step 500
500
#779800
oklch(63.1% 0.156 123.6)
-
Step 600
600
#638000
oklch(55.7% 0.138 124)
-
Step 700
700
#536B00
oklch(49% 0.121 123.6)
-
Step 800
800
#445800
oklch(42.8% 0.106 123.5)
-
Step 900
900
#384900
oklch(37.7% 0.093 123.4)
-
Step 950
950
#202B00
oklch(26.9% 0.066 123.3)
#99BB44 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) | #C5B035 | 0.063 |
| Deuteranopia (no green cones) | #C1AF4D | 0.065 |
| Tritanopia (no blue cones) | #A0B2A2 | 0.123 |
| Achromatopsia (no color) | #AFAFAF | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99BB44
#99BB44
oklch(74.3% 0.15 123.6)
- #C092F9
#C092F9
oklch(74.3% 0.151 303.5)
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 #99BB44, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Olive #9CBB04 ΔE 0.028
- Pea #A4BF20 ΔE 0.028
- Light Olive Green #A4BE5C ΔE 0.028
- Mustard Green #A8B504 ΔE 0.030
- Avocado #90B134 ΔE 0.031
- Icky Green #8FAE22 ΔE 0.042
- Turtle Green #75B84F ΔE 0.043
- Dark Lime #84B701 ΔE 0.045
Use #99BB44 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.