#99B899
Closest named color: Muted Teal (#90B494). oklch(75.1% 0.055 145), rgb(153, 184, 153).
Aa
Black text reads best on this color (9.67:1).
About this color
#99B899 is a medium-light, muted green. In OKLCH its lightness is 75%, its chroma 0.055 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muted Teal (#90B494), ΔE 0.017 away. Black text reads best on it, at 9.67:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | muted (0.055) |
| Temperature | in between |
| Nearest name | Muted Teal (#90B494) |
| Black text | 9.67:1 |
| White text | 2.17:1 |
Values
| HEX | #99B899 |
| RGB | rgb(153, 184, 153) |
| HSL | hsl(120, 18%, 66%) |
| OKLCH | oklch(75.1% 0.055 145) |
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 #99B899 | 2.17:1 | Fails | Lc -47.4 | Large or bold text, headings |
| Black text on #99B899 | 9.67:1 | AAA | Lc 61.3 | Content text, not long reading |
| #99B899 text on white | 2.17:1 | Fails | Lc 42.7 | Non-text elements, placeholder text |
| #99B899 text on black | 9.67:1 | AAA | Lc -59.5 | 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E6ECE6
oklch(93.7% 0.01 145.5)
-
Step 200
200
#D2DDD1
oklch(88.6% 0.02 143)
-
Step 300
300
#B3C7B3
oklch(80.9% 0.035 145.2)
-
Step 400
400 (this color)
#99B899
oklch(75.1% 0.055 145)
-
Step 500
500
#6F956F
oklch(63.1% 0.07 144.7)
-
Step 600
600
#567F57
oklch(55.5% 0.076 145)
-
Step 700
700
#466C47
oklch(49.2% 0.072 145)
-
Step 800
800
#3A583B
oklch(42.8% 0.059 145.2)
-
Step 900
900
#324832
oklch(37.6% 0.046 144.6)
-
Step 950
950
#1D2A1E
oklch(26.9% 0.028 146.7)
#99B899 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) | #B9B297 | 0.044 |
| Deuteranopia (no green cones) | #B4AF9A | 0.042 |
| Tritanopia (no blue cones) | #96B6AF | 0.033 |
| Achromatopsia (no color) | #B0B0B0 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99B899
#99B899
oklch(75.1% 0.055 145)
- #C1A3C2
#C1A3C2
oklch(75.2% 0.055 325.1)
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 #99B899, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Teal #90B494 ΔE 0.017
- Dark Sea Green #8FBC8F ΔE 0.024
- Lichen #8FB67B ΔE 0.043
- Bland #AFA88B ΔE 0.047
- Sage Green #88B378 ΔE 0.051
- Pewter #96A8A1 ΔE 0.051
- Putty #BEAE8A ΔE 0.053
- Stone #ADA587 ΔE 0.053
Use #99B899 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.