#99CFB1
Closest named color: Tiffany Blue (#94D2BD). oklch(80.9% 0.07 160), rgb(153, 207, 177).
Aa
Black text reads best on this color (11.91:1).
About this color
#99CFB1 is a light, moderately saturated green. In OKLCH its lightness is 81%, its chroma 0.070 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tiffany Blue (#94D2BD), ΔE 0.016 away. Black text reads best on it, at 11.91:1.
| Hue family | Greens |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.070) |
| Temperature | in between |
| Nearest name | Tiffany Blue (#94D2BD) |
| Black text | 11.91:1 |
| White text | 1.76:1 |
Values
| HEX | #99CFB1 |
| RGB | rgb(153, 207, 177) |
| HSL | hsl(147, 36%, 71%) |
| OKLCH | oklch(80.9% 0.07 160) |
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 #99CFB1 | 1.76:1 | Fails | Lc -36.2 | Non-text elements, placeholder text |
| Black text on #99CFB1 | 11.91:1 | AAA | Lc 71.6 | Content text, not long reading |
| #99CFB1 text on white | 1.76:1 | Fails | Lc 32.3 | Non-text elements, placeholder text |
| #99CFB1 text on black | 11.91:1 | AAA | Lc -70.4 | 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
#F0F7F3
oklch(97% 0.009 161.4)
-
Step 100
100
#DFEEE5
oklch(93.5% 0.02 159.7)
-
Step 200
200
#C4E2D0
oklch(88.6% 0.04 159.2)
-
Step 300
300 (this color)
#99CFB1
oklch(80.9% 0.07 160)
-
Step 400
400
#59B688
oklch(70.7% 0.113 160)
-
Step 500
500
#00A36B
oklch(63.1% 0.143 160.1)
-
Step 600
600
#008959
oklch(55.6% 0.126 160)
-
Step 700
700
#00734A
oklch(49% 0.111 160)
-
Step 800
800
#005F3C
oklch(42.8% 0.097 159.8)
-
Step 900
900
#004F31
oklch(37.7% 0.086 159.7)
-
Step 950
950
#022F1C
oklch(27% 0.059 159.8)
#99CFB1 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) | #CEC7AF | 0.068 |
| Deuteranopia (no green cones) | #C4C0B3 | 0.065 |
| Tritanopia (no blue cones) | #8FCFC6 | 0.030 |
| Achromatopsia (no color) | #C3C3C3 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99CFB1
#99CFB1
oklch(80.9% 0.07 160)
- #E0AFCF
#E0AFCF
oklch(80.8% 0.071 339.6)
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 #99CFB1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tiffany Blue #94D2BD ΔE 0.016
- Pale Teal #82CBB2 ΔE 0.028
- Seafoam Blue #78D1B6 ΔE 0.032
- Ash Gray #BFC8AD ΔE 0.047
- Medium Aquamarine #66CDAA ΔE 0.053
- Light Teal #90E4C1 ΔE 0.054
- Dark Sea Green #8FBC8F ΔE 0.062
- Celeste #A8DADC ΔE 0.064
Use #99CFB1 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.