#99BB9B
Closest named color: Dark Sea Green (#8FBC8F). oklch(75.8% 0.058 146.5), rgb(153, 187, 155).
Aa
Black text reads best on this color (9.93:1).
About this color
#99BB9B is a medium-light, muted green. In OKLCH its lightness is 76%, its chroma 0.058 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sea Green (#8FBC8F), ΔE 0.023 away. Black text reads best on it, at 9.93:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | muted (0.058) |
| Temperature | in between |
| Nearest name | Dark Sea Green (#8FBC8F) |
| Black text | 9.93:1 |
| White text | 2.11:1 |
Values
| HEX | #99BB9B |
| RGB | rgb(153, 187, 155) |
| HSL | hsl(124, 20%, 67%) |
| OKLCH | oklch(75.8% 0.058 146.5) |
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 #99BB9B | 2.11:1 | Fails | Lc -46.0 | Large or bold text, headings |
| Black text on #99BB9B | 9.93:1 | AAA | Lc 62.5 | Content text, not long reading |
| #99BB9B text on white | 2.11:1 | Fails | Lc 41.4 | Non-text elements, placeholder text |
| #99BB9B text on black | 9.93:1 | AAA | Lc -60.9 | Content text, not long reading |
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 300.
-
Step 50
50
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E3EDE3
oklch(93.6% 0.017 145.4)
-
Step 200
200
#CCDFCD
oklch(88.4% 0.032 146.8)
-
Step 300
300 (this color)
#99BB9B
oklch(75.8% 0.058 146.5)
-
Step 400
400
#79B17E
oklch(70.8% 0.094 146.7)
-
Step 500
500
#549D5D
oklch(63.2% 0.12 146.7)
-
Step 600
600
#368742
oklch(55.6% 0.13 146.4)
-
Step 700
700
#277234
oklch(49% 0.12 146.6)
-
Step 800
800
#235D2C
oklch(42.7% 0.099 146.6)
-
Step 900
900
#224C28
oklch(37.6% 0.077 146.9)
-
Step 950
950
#152D18
oklch(27.1% 0.049 146.9)
#99BB9B 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) | #BCB599 | 0.047 |
| Deuteranopia (no green cones) | #B6B19D | 0.046 |
| Tritanopia (no blue cones) | #96B9B2 | 0.035 |
| Achromatopsia (no color) | #B2B2B2 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99BB9B
#99BB9B
oklch(75.8% 0.058 146.5)
- #C5A4C4
#C5A4C4
oklch(75.8% 0.058 327.1)
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 #99BB9B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sea Green #8FBC8F ΔE 0.023
- Muted Teal #90B494 ΔE 0.024
- Lichen #8FB67B ΔE 0.045
- Pale Teal #82CBB2 ΔE 0.047
- Bland #AFA88B ΔE 0.053
- Sage Green #88B378 ΔE 0.054
- Putty #BEAE8A ΔE 0.055
- Pewter #96A8A1 ΔE 0.058
Use #99BB9B 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.