#99BFA3
Closest named color: Dark Sea Green (#8FBC8F). oklch(76.9% 0.057 153), rgb(153, 191, 163).
Aa
Black text reads best on this color (10.33:1).
About this color
#99BFA3 is a medium-light, muted green. In OKLCH its lightness is 77%, its chroma 0.057 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sea Green (#8FBC8F), ΔE 0.031 away. Black text reads best on it, at 10.33:1.
| Hue family | Greens |
| Lightness | medium-light (77%) |
| Chroma | muted (0.057) |
| Temperature | in between |
| Nearest name | Dark Sea Green (#8FBC8F) |
| Black text | 10.33:1 |
| White text | 2.03:1 |
Values
| HEX | #99BFA3 |
| RGB | rgb(153, 191, 163) |
| HSL | hsl(136, 23%, 67%) |
| OKLCH | oklch(76.9% 0.057 153) |
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 #99BFA3 | 2.03:1 | Fails | Lc -44.0 | Non-text elements, placeholder text |
| Black text on #99BFA3 | 10.33:1 | AAA | Lc 64.4 | Content text, not long reading |
| #99BFA3 text on white | 2.03:1 | Fails | Lc 39.5 | Non-text elements, placeholder text |
| #99BFA3 text on black | 10.33:1 | AAA | Lc -62.8 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE5
oklch(93.6% 0.016 154.5)
-
Step 200
200
#CAE0CF
oklch(88.6% 0.033 152.4)
-
Step 300
300 (this color)
#99BFA3
oklch(76.9% 0.057 153)
-
Step 400
400
#73B186
oklch(70.6% 0.09 153.3)
-
Step 500
500
#4A9E67
oklch(63.2% 0.117 152.9)
-
Step 600
600
#26884E
oklch(55.6% 0.126 152.9)
-
Step 700
700
#16733F
oklch(49.1% 0.117 153.1)
-
Step 800
800
#175E34
oklch(42.8% 0.098 152.8)
-
Step 900
900
#1B4D2E
oklch(37.7% 0.076 153.4)
-
Step 950
950
#122D1B
oklch(27% 0.047 152.8)
#99BFA3 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) | #BFB9A2 | 0.051 |
| Deuteranopia (no green cones) | #B8B4A4 | 0.049 |
| Tritanopia (no blue cones) | #94BEB7 | 0.029 |
| Achromatopsia (no color) | #B6B6B6 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99BFA3
#99BFA3
oklch(76.9% 0.057 153)
- #CBA7C4
#CBA7C4
oklch(76.9% 0.057 332.9)
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 #99BFA3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sea Green #8FBC8F ΔE 0.031
- Muted Teal #90B494 ΔE 0.035
- Pale Teal #82CBB2 ΔE 0.037
- Tiffany Blue #94D2BD ΔE 0.053
- Seafoam Blue #78D1B6 ΔE 0.053
- Lichen #8FB67B ΔE 0.055
- Medium Aquamarine #66CDAA ΔE 0.058
- Ash Gray #BFC8AD ΔE 0.058
Use #99BFA3 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.